18460057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 23184000

約数和(自身を除く): 4723943

約数列:

[1, 7, 11, 77, 149, 1043, 1609, 1639, 11263, 11473, 17699, 123893, 239741, 1678187, 2637151, 18460057]

約数ペア:

[(1, 18460057), (7, 2637151), (11, 1678187), (77, 239741), (149, 123893), (1043, 17699), (1609, 11473), (1639, 11263)]