18556686

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10009}}^1$

素因数の和:10120

約数の個数: 24

約数和(自身を含む): 40600560

約数和(自身を除く): 22043874

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10009, 20018, 30027, 60054, 90081, 180162, 1030927, 2061854, 3092781, 6185562, 9278343, 18556686]

約数ペア:

[(1, 18556686), (2, 9278343), (3, 6185562), (6, 3092781), (9, 2061854), (18, 1030927), (103, 180162), (206, 90081), (309, 60054), (618, 30027), (927, 20018), (1854, 10009)]