18680562

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1693}}^1$

素因数の和:2314

約数の個数: 24

約数和(自身を含む): 40564524

約数和(自身を除く): 21883962

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1693, 1839, 3386, 3678, 5079, 5517, 10158, 11034, 15237, 30474, 1037809, 2075618, 3113427, 6226854, 9340281, 18680562]

約数ペア:

[(1, 18680562), (2, 9340281), (3, 6226854), (6, 3113427), (9, 2075618), (18, 1037809), (613, 30474), (1226, 15237), (1693, 11034), (1839, 10158), (3386, 5517), (3678, 5079)]