18633309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 26516160

約数和(自身を除く): 7882851

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2789, 6681, 8367, 47413, 142239, 365359, 1096077, 6211103, 18633309]

約数ペア:

[(1, 18633309), (3, 6211103), (17, 1096077), (51, 365359), (131, 142239), (393, 47413), (2227, 8367), (2789, 6681)]