18750762

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 44520840

約数和(自身を除く): 25770078

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2113, 2958, 4226, 4437, 6339, 8874, 12678, 19017, 35921, 38034, 61277, 71842, 107763, 122554, 183831, 215526, 323289, 367662, 551493, 646578, 1041709, 1102986, 2083418, 3125127, 6250254, 9375381, 18750762]

約数ペア:

[(1, 18750762), (2, 9375381), (3, 6250254), (6, 3125127), (9, 2083418), (17, 1102986), (18, 1041709), (29, 646578), (34, 551493), (51, 367662), (58, 323289), (87, 215526), (102, 183831), (153, 122554), (174, 107763), (261, 71842), (306, 61277), (493, 38034), (522, 35921), (986, 19017), (1479, 12678), (2113, 8874), (2958, 6339), (4226, 4437)]