31392018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{249143}}^1$

素因数の和:249158

約数の個数: 24

約数和(自身を含む): 77732928

約数和(自身を除く): 46340910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 249143, 498286, 747429, 1494858, 1744001, 2242287, 3488002, 4484574, 5232003, 10464006, 15696009, 31392018]

約数ペア:

[(1, 31392018), (2, 15696009), (3, 10464006), (6, 5232003), (7, 4484574), (9, 3488002), (14, 2242287), (18, 1744001), (21, 1494858), (42, 747429), (63, 498286), (126, 249143)]