18789186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 21994494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1733, 1807, 3466, 3614, 5199, 5421, 10398, 10842, 22529, 45058, 67587, 135174, 240887, 481774, 722661, 1445322, 3131531, 6263062, 9394593, 18789186]

約数ペア:

[(1, 18789186), (2, 9394593), (3, 6263062), (6, 3131531), (13, 1445322), (26, 722661), (39, 481774), (78, 240887), (139, 135174), (278, 67587), (417, 45058), (834, 22529), (1733, 10842), (1807, 10398), (3466, 5421), (3614, 5199)]