8640186

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{21493}}^1$

素因数の和:21565

約数の個数: 16

約数和(自身を含む): 17539104

約数和(自身を除く): 8898918

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 21493, 42986, 64479, 128958, 1440031, 2880062, 4320093, 8640186]

約数ペア:

[(1, 8640186), (2, 4320093), (3, 2880062), (6, 1440031), (67, 128958), (134, 64479), (201, 42986), (402, 21493)]