18683199

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 10145601

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2099, 2967, 6297, 8901, 18891, 48277, 90257, 144831, 270771, 434493, 812313, 2075911, 6227733, 18683199]

約数ペア:

[(1, 18683199), (3, 6227733), (9, 2075911), (23, 812313), (43, 434493), (69, 270771), (129, 144831), (207, 90257), (387, 48277), (989, 18891), (2099, 8901), (2967, 6297)]