18698308

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 33327000

約数和(自身を除く): 14628692

約数列:

[1, 2, 4, 137, 149, 229, 274, 298, 458, 548, 596, 916, 20413, 31373, 34121, 40826, 62746, 68242, 81652, 125492, 136484, 4674577, 9349154, 18698308]

約数ペア:

[(1, 18698308), (2, 9349154), (4, 4674577), (137, 136484), (149, 125492), (229, 81652), (274, 68242), (298, 62746), (458, 40826), (548, 34121), (596, 31373), (916, 20413)]