18218097

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{54709}}^1$

素因数の和:54752

約数の個数: 12

約数和(自身を含む): 27026740

約数和(自身を除く): 8808643

約数列:

[1, 3, 9, 37, 111, 333, 54709, 164127, 492381, 2024233, 6072699, 18218097]

約数ペア:

[(1, 18218097), (3, 6072699), (9, 2024233), (37, 492381), (111, 164127), (333, 54709)]