40218966

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72077}}^1$

素因数の和:72116

約数の個数: 24

約数和(自身を含む): 89953344

約数和(自身を除く): 49734378

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72077, 144154, 216231, 432462, 648693, 1297386, 2234387, 4468774, 6703161, 13406322, 20109483, 40218966]

約数ペア:

[(1, 40218966), (2, 20109483), (3, 13406322), (6, 6703161), (9, 4468774), (18, 2234387), (31, 1297386), (62, 648693), (93, 432462), (186, 216231), (279, 144154), (558, 72077)]