18406188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16493}}^1$

素因数の和:16534

約数の個数: 36

約数和(自身を含む): 48030528

約数和(自身を除く): 29624340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16493, 32986, 49479, 65972, 98958, 148437, 197916, 296874, 511283, 593748, 1022566, 1533849, 2045132, 3067698, 4601547, 6135396, 9203094, 18406188]

約数ペア:

[(1, 18406188), (2, 9203094), (3, 6135396), (4, 4601547), (6, 3067698), (9, 2045132), (12, 1533849), (18, 1022566), (31, 593748), (36, 511283), (62, 296874), (93, 197916), (124, 148437), (186, 98958), (279, 65972), (372, 49479), (558, 32986), (1116, 16493)]