18007171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 22262464

約数和(自身を除く): 4255293

約数列:

[1, 7, 13, 91, 433, 457, 3031, 3199, 5629, 5941, 39403, 41587, 197881, 1385167, 2572453, 18007171]

約数ペア:

[(1, 18007171), (7, 2572453), (13, 1385167), (91, 197881), (433, 41587), (457, 39403), (3031, 5941), (3199, 5629)]