18074907

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 30

約数和(自身を含む): 27920508

約数和(自身を除く): 9845601

約数列:

[1, 3, 9, 27, 37, 81, 111, 163, 333, 489, 999, 1369, 1467, 2997, 4107, 4401, 6031, 12321, 13203, 18093, 36963, 54279, 110889, 162837, 223147, 488511, 669441, 2008323, 6024969, 18074907]

約数ペア:

[(1, 18074907), (3, 6024969), (9, 2008323), (27, 669441), (37, 488511), (81, 223147), (111, 162837), (163, 110889), (333, 54279), (489, 36963), (999, 18093), (1369, 13203), (1467, 12321), (2997, 6031), (4107, 4401)]