18733052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11669

約数の個数: 24

約数和(自身を含む): 36446592

約数和(自身を除く): 17713540

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11621, 23242, 46484, 151073, 302146, 360251, 604292, 720502, 1441004, 4683263, 9366526, 18733052]

約数ペア:

[(1, 18733052), (2, 9366526), (4, 4683263), (13, 1441004), (26, 720502), (31, 604292), (52, 360251), (62, 302146), (124, 151073), (403, 46484), (806, 23242), (1612, 11621)]