18690152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6197}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 39047400

約数和(自身を除く): 20357248

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6197, 12394, 24788, 49576, 80561, 161122, 179713, 322244, 359426, 644488, 718852, 1437704, 2336269, 4672538, 9345076, 18690152]

約数ペア:

[(1, 18690152), (2, 9345076), (4, 4672538), (8, 2336269), (13, 1437704), (26, 718852), (29, 644488), (52, 359426), (58, 322244), (104, 179713), (116, 161122), (232, 80561), (377, 49576), (754, 24788), (1508, 12394), (3016, 6197)]