18091556572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{12511}}^1$

素因数の和:12946

約数の個数: 48

約数和(自身を含む): 34052659200

約数和(自身を除く): 15961102628

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 359, 718, 1007, 1436, 2014, 4028, 6821, 12511, 13642, 19027, 25022, 27284, 38054, 50044, 76108, 237709, 361513, 475418, 663083, 723026, 950836, 1326166, 1446052, 2652332, 4491449, 8982898, 12598577, 17965796, 25197154, 50394308, 85337531, 170675062, 238046797, 341350124, 476093594, 952187188, 4522889143, 9045778286, 18091556572]

約数ペア:

[(1, 18091556572), (2, 9045778286), (4, 4522889143), (19, 952187188), (38, 476093594), (53, 341350124), (76, 238046797), (106, 170675062), (212, 85337531), (359, 50394308), (718, 25197154), (1007, 17965796), (1436, 12598577), (2014, 8982898), (4028, 4491449), (6821, 2652332), (12511, 1446052), (13642, 1326166), (19027, 950836), (25022, 723026), (27284, 663083), (38054, 475418), (50044, 361513), (76108, 237709)]