18192033

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2218

約数の個数: 20

約数和(自身を含む): 27442800

約数和(自身を除く): 9250767

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2099, 2889, 6297, 8667, 18891, 56673, 170019, 224593, 673779, 2021337, 6064011, 18192033]

約数ペア:

[(1, 18192033), (3, 6064011), (9, 2021337), (27, 673779), (81, 224593), (107, 170019), (321, 56673), (963, 18891), (2099, 8667), (2889, 6297)]