18528902

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10103}}^1$

素因数の和:10243

約数の個数: 16

約数和(自身を含む): 32009472

約数和(自身を除く): 13480570

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10103, 20206, 70721, 141442, 1323493, 2646986, 9264451, 18528902]

約数ペア:

[(1, 18528902), (2, 9264451), (7, 2646986), (14, 1323493), (131, 141442), (262, 70721), (917, 20206), (1834, 10103)]