18883818

素因数分解:

$2^1\times 3^2\times {\mathrm{1049101}}^1$

素因数の和:1049109

約数の個数: 12

約数和(自身を含む): 40914978

約数和(自身を除く): 22031160

約数列:

[1, 2, 3, 6, 9, 18, 1049101, 2098202, 3147303, 6294606, 9441909, 18883818]

約数ペア:

[(1, 18883818), (2, 9441909), (3, 6294606), (6, 3147303), (9, 2098202), (18, 1049101)]