18601490

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9739}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 33661440

約数和(自身を除く): 15059950

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 9739, 19478, 48695, 97390, 1860149, 3720298, 9300745, 18601490]

約数ペア:

[(1, 18601490), (2, 9300745), (5, 3720298), (10, 1860149), (191, 97390), (382, 48695), (955, 19478), (1910, 9739)]