18094221

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 27276704

約数和(自身を除く): 9182483

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 811, 2433, 2479, 7299, 7437, 22311, 30007, 54337, 90021, 163011, 270063, 489033, 2010469, 6031407, 18094221]

約数ペア:

[(1, 18094221), (3, 6031407), (9, 2010469), (37, 489033), (67, 270063), (111, 163011), (201, 90021), (333, 54337), (603, 30007), (811, 22311), (2433, 7437), (2479, 7299)]