16938082180

素因数分解:

$2^2\times 5^1\times {\mathrm{846904109}}^1$

素因数の和:846904118

約数の個数: 12

約数和(自身を含む): 35569972620

約数和(自身を除く): 18631890440

約数列:

[1, 2, 4, 5, 10, 20, 846904109, 1693808218, 3387616436, 4234520545, 8469041090, 16938082180]

約数ペア:

[(1, 16938082180), (2, 8469041090), (4, 4234520545), (5, 3387616436), (10, 1693808218), (20, 846904109)]