18736902

素因数分解:

$2^1\times 3^2\times {\mathrm{1040939}}^1$

素因数の和:1040947

約数の個数: 12

約数和(自身を含む): 40596660

約数和(自身を除く): 21859758

約数列:

[1, 2, 3, 6, 9, 18, 1040939, 2081878, 3122817, 6245634, 9368451, 18736902]

約数ペア:

[(1, 18736902), (2, 9368451), (3, 6245634), (6, 3122817), (9, 2081878), (18, 1040939)]