20218457106

素因数分解:

$2^1\times 3^2\times {\mathrm{1123247617}}^1$

素因数の和:1123247625

約数の個数: 12

約数和(自身を含む): 43806657102

約数和(自身を除く): 23588199996

約数列:

[1, 2, 3, 6, 9, 18, 1123247617, 2246495234, 3369742851, 6739485702, 10109228553, 20218457106]

約数ペア:

[(1, 20218457106), (2, 10109228553), (3, 6739485702), (6, 3369742851), (9, 2246495234), (18, 1123247617)]