18394686

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{13999}}^1$

素因数の和:14080

約数の個数: 24

約数和(自身を含む): 40404000

約数和(自身を除く): 22009314

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 13999, 27998, 41997, 83994, 125991, 251982, 1021927, 2043854, 3065781, 6131562, 9197343, 18394686]

約数ペア:

[(1, 18394686), (2, 9197343), (3, 6131562), (6, 3065781), (9, 2043854), (18, 1021927), (73, 251982), (146, 125991), (219, 83994), (438, 41997), (657, 27998), (1314, 13999)]