18921374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3109}}^1$

素因数の和:3307

約数の個数: 16

約数和(自身を含む): 30229200

約数和(自身を除く): 11307826

約数列:

[1, 2, 17, 34, 179, 358, 3043, 3109, 6086, 6218, 52853, 105706, 556511, 1113022, 9460687, 18921374]

約数ペア:

[(1, 18921374), (2, 9460687), (17, 1113022), (34, 556511), (179, 105706), (358, 52853), (3043, 6218), (3109, 6086)]