18390564

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 60

約数和(自身を含む): 49654528

約数和(自身を除く): 31263964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 1831, 2511, 3348, 3662, 5022, 5493, 7324, 10044, 10986, 16479, 21972, 32958, 49437, 56761, 65916, 98874, 113522, 148311, 170283, 197748, 227044, 296622, 340566, 510849, 593244, 681132, 1021698, 1532547, 2043396, 3065094, 4597641, 6130188, 9195282, 18390564]

約数ペア:

[(1, 18390564), (2, 9195282), (3, 6130188), (4, 4597641), (6, 3065094), (9, 2043396), (12, 1532547), (18, 1021698), (27, 681132), (31, 593244), (36, 510849), (54, 340566), (62, 296622), (81, 227044), (93, 197748), (108, 170283), (124, 148311), (162, 113522), (186, 98874), (279, 65916), (324, 56761), (372, 49437), (558, 32958), (837, 21972), (1116, 16479), (1674, 10986), (1831, 10044), (2511, 7324), (3348, 5493), (3662, 5022)]