1998072012

素因数分解:

$2^2\times 3^1\times {\mathrm{166506001}}^1$

素因数の和:166506008

約数の個数: 12

約数和(自身を含む): 4662168056

約数和(自身を除く): 2664096044

約数列:

[1, 2, 3, 4, 6, 12, 166506001, 333012002, 499518003, 666024004, 999036006, 1998072012]

約数ペア:

[(1, 1998072012), (2, 999036006), (3, 666024004), (4, 499518003), (6, 333012002), (12, 166506001)]