18793619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 21577248

約数和(自身を除く): 2783629

約数列:

[1, 13, 17, 221, 277, 307, 3601, 3991, 4709, 5219, 61217, 67847, 85039, 1105507, 1445663, 18793619]

約数ペア:

[(1, 18793619), (13, 1445663), (17, 1105507), (221, 85039), (277, 67847), (307, 61217), (3601, 5219), (3991, 4709)]