18852399

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6779}}^1$

素因数の和:6891

約数の個数: 16

約数和(自身を含む): 28204800

約数和(自身を除く): 9352401

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6779, 20337, 61011, 183033, 698237, 2094711, 6284133, 18852399]

約数ペア:

[(1, 18852399), (3, 6284133), (9, 2094711), (27, 698237), (103, 183033), (309, 61011), (927, 20337), (2781, 6779)]