18725165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 24105600

約数和(自身を除く): 5380435

約数列:

[1, 5, 19, 53, 95, 265, 1007, 3719, 5035, 18595, 70661, 197107, 353305, 985535, 3745033, 18725165]

約数ペア:

[(1, 18725165), (5, 3745033), (19, 985535), (53, 353305), (95, 197107), (265, 70661), (1007, 18595), (3719, 5035)]