18580045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{941}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 5836595

約数列:

[1, 5, 11, 55, 359, 941, 1795, 3949, 4705, 10351, 19745, 51755, 337819, 1689095, 3716009, 18580045]

約数ペア:

[(1, 18580045), (5, 3716009), (11, 1689095), (55, 337819), (359, 51755), (941, 19745), (1795, 10351), (3949, 4705)]