18685506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444893}}^1$

素因数の和:444905

約数の個数: 16

約数和(自身を含む): 42709824

約数和(自身を除く): 24024318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444893, 889786, 1334679, 2669358, 3114251, 6228502, 9342753, 18685506]

約数ペア:

[(1, 18685506), (2, 9342753), (3, 6228502), (6, 3114251), (7, 2669358), (14, 1334679), (21, 889786), (42, 444893)]