18697419689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1\times {\mathrm{19949}}^1$

素因数の和:24220

約数の個数: 16

約数和(自身を含む): 21326230800

約数和(自身を除く): 2628811111

約数列:

[1, 13, 17, 221, 4241, 19949, 55133, 72097, 259337, 339133, 937261, 4408729, 84603709, 1099848217, 1438263053, 18697419689]

約数ペア:

[(1, 18697419689), (13, 1438263053), (17, 1099848217), (221, 84603709), (4241, 4408729), (19949, 937261), (55133, 339133), (72097, 259337)]