18538490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97571}}^1$

素因数の和:97597

約数の個数: 16

約数和(自身を含む): 35125920

約数和(自身を除く): 16587430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 97571, 195142, 487855, 975710, 1853849, 3707698, 9269245, 18538490]

約数ペア:

[(1, 18538490), (2, 9269245), (5, 3707698), (10, 1853849), (19, 975710), (38, 487855), (95, 195142), (190, 97571)]