18831411

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 29371680

約数和(自身を除く): 10540269

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3137, 6003, 9411, 28233, 72151, 90973, 216453, 272919, 649359, 818757, 2092379, 6277137, 18831411]

約数ペア:

[(1, 18831411), (3, 6277137), (9, 2092379), (23, 818757), (29, 649359), (69, 272919), (87, 216453), (207, 90973), (261, 72151), (667, 28233), (2001, 9411), (3137, 6003)]