18150820

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2693}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 38244024

約数和(自身を除く): 20093204

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 2693, 3370, 5386, 6740, 10772, 13465, 26930, 53860, 907541, 1815082, 3630164, 4537705, 9075410, 18150820]

約数ペア:

[(1, 18150820), (2, 9075410), (4, 4537705), (5, 3630164), (10, 1815082), (20, 907541), (337, 53860), (674, 26930), (1348, 13465), (1685, 10772), (2693, 6740), (3370, 5386)]