18265885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2939}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 5865635

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2939, 6215, 14695, 32329, 161645, 332107, 1660535, 3653177, 18265885]

約数ペア:

[(1, 18265885), (5, 3653177), (11, 1660535), (55, 332107), (113, 161645), (565, 32329), (1243, 14695), (2939, 6215)]