18740061

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3779}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 10743939

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3779, 4959, 11337, 34011, 71801, 109591, 215403, 328773, 646209, 986319, 2082229, 6246687, 18740061]

約数ペア:

[(1, 18740061), (3, 6246687), (9, 2082229), (19, 986319), (29, 646209), (57, 328773), (87, 215403), (171, 109591), (261, 71801), (551, 34011), (1653, 11337), (3779, 4959)]