18472311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 32428032

約数和(自身を除く): 13955721

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 403, 429, 463, 1023, 1209, 1287, 1389, 3069, 3627, 4167, 4433, 5093, 6019, 13299, 14353, 15279, 18057, 39897, 43059, 45837, 54171, 66209, 129177, 157883, 186589, 198627, 473649, 559767, 595881, 1420947, 1679301, 2052479, 6157437, 18472311]

約数ペア:

[(1, 18472311), (3, 6157437), (9, 2052479), (11, 1679301), (13, 1420947), (31, 595881), (33, 559767), (39, 473649), (93, 198627), (99, 186589), (117, 157883), (143, 129177), (279, 66209), (341, 54171), (403, 45837), (429, 43059), (463, 39897), (1023, 18057), (1209, 15279), (1287, 14353), (1389, 13299), (3069, 6019), (3627, 5093), (4167, 4433)]