18871182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 26056818

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 191, 198, 382, 499, 573, 998, 1146, 1497, 1719, 2101, 2994, 3438, 4202, 4491, 5489, 6303, 8982, 10978, 12606, 16467, 18909, 32934, 37818, 49401, 95309, 98802, 190618, 285927, 571854, 857781, 1048399, 1715562, 2096798, 3145197, 6290394, 9435591, 18871182]

約数ペア:

[(1, 18871182), (2, 9435591), (3, 6290394), (6, 3145197), (9, 2096798), (11, 1715562), (18, 1048399), (22, 857781), (33, 571854), (66, 285927), (99, 190618), (191, 98802), (198, 95309), (382, 49401), (499, 37818), (573, 32934), (998, 18909), (1146, 16467), (1497, 12606), (1719, 10978), (2101, 8982), (2994, 6303), (3438, 5489), (4202, 4491)]