18744674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4423}}^1$

素因数の和:4601

約数の個数: 16

約数和(自身を含む): 30472512

約数和(自身を除く): 11727838

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4423, 8846, 57499, 114998, 720949, 1441898, 9372337, 18744674]

約数ペア:

[(1, 18744674), (2, 9372337), (13, 1441898), (26, 720949), (163, 114998), (326, 57499), (2119, 8846), (4238, 4423)]