18412090

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2221}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 33196680

約数和(自身を除く): 14784590

約数列:

[1, 2, 5, 10, 829, 1658, 2221, 4145, 4442, 8290, 11105, 22210, 1841209, 3682418, 9206045, 18412090]

約数ペア:

[(1, 18412090), (2, 9206045), (5, 3682418), (10, 1841209), (829, 22210), (1658, 11105), (2221, 8290), (4145, 4442)]