18520146

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4493}}^1$

素因数の和:4730

約数の個数: 24

約数和(自身を含む): 40311180

約数和(自身を除く): 21791034

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 4493, 8986, 13479, 26958, 40437, 80874, 1028897, 2057794, 3086691, 6173382, 9260073, 18520146]

約数ペア:

[(1, 18520146), (2, 9260073), (3, 6173382), (6, 3086691), (9, 2057794), (18, 1028897), (229, 80874), (458, 40437), (687, 26958), (1374, 13479), (2061, 8986), (4122, 4493)]