99181818

素因数分解:

$2^1\times 3^2\times {\mathrm{5510101}}^1$

素因数の和:5510109

約数の個数: 12

約数和(自身を含む): 214893978

約数和(自身を除く): 115712160

約数列:

[1, 2, 3, 6, 9, 18, 5510101, 11020202, 16530303, 33060606, 49590909, 99181818]

約数ペア:

[(1, 99181818), (2, 49590909), (3, 33060606), (6, 16530303), (9, 11020202), (18, 5510101)]