18148767

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9527

約数の個数: 24

約数和(自身を含む): 30317616

約数和(自身を除く): 12168849

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9497, 28491, 66479, 123461, 199437, 370383, 465353, 864227, 1396059, 2592681, 6049589, 18148767]

約数ペア:

[(1, 18148767), (3, 6049589), (7, 2592681), (13, 1396059), (21, 864227), (39, 465353), (49, 370383), (91, 199437), (147, 123461), (273, 66479), (637, 28491), (1911, 9497)]