18495999

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 27500640

約数和(自身を除く): 9004641

約数列:

[1, 3, 9, 27, 317, 951, 2161, 2853, 6483, 8559, 19449, 58347, 685037, 2055111, 6165333, 18495999]

約数ペア:

[(1, 18495999), (3, 6165333), (9, 2055111), (27, 685037), (317, 58347), (951, 19449), (2161, 8559), (2853, 6483)]