18120713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 20294736

約数和(自身を除く): 2174023

約数列:

[1, 13, 37, 101, 373, 481, 1313, 3737, 4849, 13801, 37673, 48581, 179413, 489749, 1393901, 18120713]

約数ペア:

[(1, 18120713), (13, 1393901), (37, 489749), (101, 179413), (373, 48581), (481, 37673), (1313, 13801), (3737, 4849)]