18724186

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1846

約数の個数: 24

約数和(自身を含む): 31411584

約数和(自身を除く): 12687398

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1787, 3574, 5239, 10478, 23231, 46462, 55397, 110794, 302003, 604006, 720161, 1440322, 9362093, 18724186]

約数ペア:

[(1, 18724186), (2, 9362093), (13, 1440322), (26, 720161), (31, 604006), (62, 302003), (169, 110794), (338, 55397), (403, 46462), (806, 23231), (1787, 10478), (3574, 5239)]