18190029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 10638771

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 389, 429, 1167, 1199, 1417, 3597, 4251, 4279, 5057, 12837, 15171, 15587, 42401, 46761, 55627, 127203, 166881, 466411, 551213, 1399233, 1653639, 6063343, 18190029]

約数ペア:

[(1, 18190029), (3, 6063343), (11, 1653639), (13, 1399233), (33, 551213), (39, 466411), (109, 166881), (143, 127203), (327, 55627), (389, 46761), (429, 42401), (1167, 15587), (1199, 15171), (1417, 12837), (3597, 5057), (4251, 4279)]