18538442009

素因数分解:

${\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1\times {\mathrm{10987}}^1$

素因数の和:11800

約数の個数: 16

約数和(自身を含む): 19438211520

約数和(自身を除く): 899769511

約数列:

[1, 29, 83, 701, 2407, 10987, 20329, 58183, 318623, 911921, 1687307, 7701887, 26445709, 223354723, 639256621, 18538442009]

約数ペア:

[(1, 18538442009), (29, 639256621), (83, 223354723), (701, 26445709), (2407, 7701887), (10987, 1687307), (20329, 911921), (58183, 318623)]