18146872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 35349120

約数和(自身を除く): 17202248

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 607, 808, 1214, 2428, 3737, 4856, 7474, 14948, 22459, 29896, 44918, 61307, 89836, 122614, 179672, 245228, 490456, 2268359, 4536718, 9073436, 18146872]

約数ペア:

[(1, 18146872), (2, 9073436), (4, 4536718), (8, 2268359), (37, 490456), (74, 245228), (101, 179672), (148, 122614), (202, 89836), (296, 61307), (404, 44918), (607, 29896), (808, 22459), (1214, 14948), (2428, 7474), (3737, 4856)]