18758842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 28792800

約数和(自身を除く): 10033958

約数列:

[1, 2, 61, 122, 179, 358, 859, 1718, 10919, 21838, 52399, 104798, 153761, 307522, 9379421, 18758842]

約数ペア:

[(1, 18758842), (2, 9379421), (61, 307522), (122, 153761), (179, 104798), (358, 52399), (859, 21838), (1718, 10919)]