18322865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4217}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 5972815

約数列:

[1, 5, 11, 55, 79, 395, 869, 4217, 4345, 21085, 46387, 231935, 333143, 1665715, 3664573, 18322865]

約数ペア:

[(1, 18322865), (5, 3664573), (11, 1665715), (55, 333143), (79, 231935), (395, 46387), (869, 21085), (4217, 4345)]