18835855359

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{727}}^1\times {\mathrm{811}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 26331561984

約数和(自身を除く): 7495706625

約数列:

[1, 3, 23, 69, 463, 727, 811, 1389, 2181, 2433, 10649, 16721, 18653, 31947, 50163, 55959, 336601, 375493, 589597, 1009803, 1126479, 1768791, 7741823, 8636339, 13560731, 23225469, 25909017, 40682193, 272983411, 818950233, 6278618453, 18835855359]

約数ペア:

[(1, 18835855359), (3, 6278618453), (23, 818950233), (69, 272983411), (463, 40682193), (727, 25909017), (811, 23225469), (1389, 13560731), (2181, 8636339), (2433, 7741823), (10649, 1768791), (16721, 1126479), (18653, 1009803), (31947, 589597), (50163, 375493), (55959, 336601)]