New Revised Standard Version
Rehoboam loved Maacah daughter of Absalom more than all his other wives and concubines (he took eighteen wives and sixty concubines, and became the father of twenty-eight sons and sixty daughters).

Contemporary English Version
Rehoboam had 18 wives, but he also married 60 other women, and he was the father of 28 sons and 60 daughters. Rehoboam loved his wife Maacah the most,

New American Bible
Rehoboam loved Maacah, daughter of Absalom, more than all his other wives and concubines; he had taken eighteen wives and sixty concubines, and he fathered twenty-eight sons and sixty daughters.

Douay-Rheims Bible
And Roboam loved Maacha the daughter of Absalom above all his wives and concubines: for he had married eighteen wives, and threescore concubines: and he begot eight and twenty sons, and threescore daughters.

And Roboam loved Maacha the daughter of Absalom above all his wives and concubines: for he had married eighteen wives, and threescore concubines: and he begot eight and twenty sons, and threescore daughters.

eighteen wives

2 Chronicles 11:23 Because he was wiser and mightier than all his sons, and in all the countries of Juda, and of Benjamin, and in all the walled cities: and he gave them provisions in abundance, and he sought many wives.

Deuteronomy 17:17 He shall not have many wives, that may allure his mind, nor immense sums of silver and gold.

Judges 8:30 And he had seventy sons, who came out of his thigh, for he had many wives.

2 Samuel 3:2-5 And sons were born to David in Hebron: and his firstborn was Ammon of Achinoam the Jezrahelitess: . . .

2 Samuel 5:13 And David took more concubines and wives of Jerusalem, after he was come from Hebron: and there were born to David other sons also and daughters:

1 Kings 11:3 And he had seven hundred wives as queens, and three hundred concubines: and the women turned away his heart.

1 Chronicles 3:1-9 Now these were the sons of David that were born to him in Hebron: the firstborn Amnon of Achinoam the Jezrahelitess, the second Daniel of Abigail the Carmelitess. . . .

Songs 6:8,9 There are threescore queens, and fourscore concubines, and young maidens without number. . . .