18406926

素因数分解:

$2^1\times 3^4\times {\mathrm{113623}}^1$

素因数の和:113637

約数の個数: 20

約数和(自身を含む): 41245512

約数和(自身を除く): 22838586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113623, 227246, 340869, 681738, 1022607, 2045214, 3067821, 6135642, 9203463, 18406926]

約数ペア:

[(1, 18406926), (2, 9203463), (3, 6135642), (6, 3067821), (9, 2045214), (18, 1022607), (27, 681738), (54, 340869), (81, 227246), (162, 113623)]