18197522

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14461678

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 647, 686, 1294, 2009, 4018, 4529, 9058, 14063, 26527, 28126, 31703, 53054, 63406, 185689, 221921, 371378, 443842, 1299823, 2599646, 9098761, 18197522]

約数ペア:

[(1, 18197522), (2, 9098761), (7, 2599646), (14, 1299823), (41, 443842), (49, 371378), (82, 221921), (98, 185689), (287, 63406), (343, 53054), (574, 31703), (647, 28126), (686, 26527), (1294, 14063), (2009, 9058), (4018, 4529)]