18215212

素因数分解:

$2^2\times {\mathrm{1259}}^1\times {\mathrm{3617}}^1$

素因数の和:4880

約数の個数: 12

約数和(自身を含む): 31910760

約数和(自身を除く): 13695548

約数列:

[1, 2, 4, 1259, 2518, 3617, 5036, 7234, 14468, 4553803, 9107606, 18215212]

約数ペア:

[(1, 18215212), (2, 9107606), (4, 4553803), (1259, 14468), (2518, 7234), (3617, 5036)]