18699473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 2783023

約数列:

[1, 13, 17, 191, 221, 443, 2483, 3247, 5759, 7531, 42211, 84613, 97903, 1099969, 1438421, 18699473]

約数ペア:

[(1, 18699473), (13, 1438421), (17, 1099969), (191, 97903), (221, 84613), (443, 42211), (2483, 7531), (3247, 5759)]