18729460

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4903}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 39545856

約数和(自身を除く): 20816396

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4903, 9806, 19612, 24515, 49030, 98060, 936473, 1872946, 3745892, 4682365, 9364730, 18729460]

約数ペア:

[(1, 18729460), (2, 9364730), (4, 4682365), (5, 3745892), (10, 1872946), (20, 936473), (191, 98060), (382, 49030), (764, 24515), (955, 19612), (1910, 9806), (3820, 4903)]