18962359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 21274624

約数和(自身を除く): 2312265

約数列:

[1, 13, 31, 211, 223, 403, 2743, 2899, 6541, 6913, 47053, 85033, 89869, 611689, 1458643, 18962359]

約数ペア:

[(1, 18962359), (13, 1458643), (31, 611689), (211, 89869), (223, 85033), (403, 47053), (2743, 6913), (2899, 6541)]