18426837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42953}}^1$

素因数の和:42980

約数の個数: 16

約数和(自身を含む): 28865088

約数和(自身を除く): 10438251

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42953, 128859, 472483, 558389, 1417449, 1675167, 6142279, 18426837]

約数ペア:

[(1, 18426837), (3, 6142279), (11, 1675167), (13, 1417449), (33, 558389), (39, 472483), (143, 128859), (429, 42953)]