18550868

素因数分解:

$2^2\times 7^1\times {\mathrm{662531}}^1$

素因数の和:662542

約数の個数: 12

約数和(自身を含む): 37101792

約数和(自身を除く): 18550924

約数列:

[1, 2, 4, 7, 14, 28, 662531, 1325062, 2650124, 4637717, 9275434, 18550868]

約数ペア:

[(1, 18550868), (2, 9275434), (4, 4637717), (7, 2650124), (14, 1325062), (28, 662531)]