18143732

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 32376456

約数和(自身を除く): 14232724

約数列:

[1, 2, 4, 113, 137, 226, 274, 293, 452, 548, 586, 1172, 15481, 30962, 33109, 40141, 61924, 66218, 80282, 132436, 160564, 4535933, 9071866, 18143732]

約数ペア:

[(1, 18143732), (2, 9071866), (4, 4535933), (113, 160564), (137, 132436), (226, 80282), (274, 66218), (293, 61924), (452, 40141), (548, 33109), (586, 30962), (1172, 15481)]