18062495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 23738400

約数和(自身を除く): 5675905

約数列:

[1, 5, 11, 55, 349, 941, 1745, 3839, 4705, 10351, 19195, 51755, 328409, 1642045, 3612499, 18062495]

約数ペア:

[(1, 18062495), (5, 3612499), (11, 1642045), (55, 328409), (349, 51755), (941, 19195), (1745, 10351), (3839, 4705)]