18057033

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 27822080

約数和(自身を除く): 9765047

約数列:

[1, 3, 9, 27, 43, 103, 129, 151, 309, 387, 453, 927, 1161, 1359, 2781, 4077, 4429, 6493, 13287, 15553, 19479, 39861, 46659, 58437, 119583, 139977, 175311, 419931, 668779, 2006337, 6019011, 18057033]

約数ペア:

[(1, 18057033), (3, 6019011), (9, 2006337), (27, 668779), (43, 419931), (103, 175311), (129, 139977), (151, 119583), (309, 58437), (387, 46659), (453, 39861), (927, 19479), (1161, 15553), (1359, 13287), (2781, 6493), (4077, 4429)]