18755816

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{21911}}^1$

素因数の和:22024

約数の個数: 16

約数和(自身を含む): 35497440

約数和(自身を除く): 16741624

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 21911, 43822, 87644, 175288, 2344477, 4688954, 9377908, 18755816]

約数ペア:

[(1, 18755816), (2, 9377908), (4, 4688954), (8, 2344477), (107, 175288), (214, 87644), (428, 43822), (856, 21911)]