18127670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 17676490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 739, 1115, 1478, 2230, 2453, 3695, 4906, 7390, 8129, 12265, 16258, 24530, 40645, 81290, 164797, 329594, 823985, 1647970, 1812767, 3625534, 9063835, 18127670]

約数ペア:

[(1, 18127670), (2, 9063835), (5, 3625534), (10, 1812767), (11, 1647970), (22, 823985), (55, 329594), (110, 164797), (223, 81290), (446, 40645), (739, 24530), (1115, 16258), (1478, 12265), (2230, 8129), (2453, 7390), (3695, 4906)]