18116715

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17011}}^1$

素因数の和:17090

約数の個数: 16

約数和(自身を含む): 29396736

約数和(自身を除く): 11280021

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 17011, 51033, 85055, 255165, 1207781, 3623343, 6038905, 18116715]

約数ペア:

[(1, 18116715), (3, 6038905), (5, 3623343), (15, 1207781), (71, 255165), (213, 85055), (355, 51033), (1065, 17011)]