18554337

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 28075008

約数和(自身を除く): 9520671

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 911, 2263, 2733, 6789, 8199, 20367, 28241, 66503, 84723, 199509, 254169, 598527, 2061593, 6184779, 18554337]

約数ペア:

[(1, 18554337), (3, 6184779), (9, 2061593), (31, 598527), (73, 254169), (93, 199509), (219, 84723), (279, 66503), (657, 28241), (911, 20367), (2263, 8199), (2733, 6789)]