18744171260

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{345451}}^1$

素因数の和:348173

約数の個数: 24

約数和(自身を含む): 39377382576

約数和(自身を除く): 20633211316

約数列:

[1, 2, 4, 5, 10, 20, 2713, 5426, 10852, 13565, 27130, 54260, 345451, 690902, 1381804, 1727255, 3454510, 6909020, 937208563, 1874417126, 3748834252, 4686042815, 9372085630, 18744171260]

約数ペア:

[(1, 18744171260), (2, 9372085630), (4, 4686042815), (5, 3748834252), (10, 1874417126), (20, 937208563), (2713, 6909020), (5426, 3454510), (10852, 1727255), (13565, 1381804), (27130, 690902), (54260, 345451)]