918000004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{5597561}}^1$

素因数の和:5597606

約数の個数: 12

約数和(自身を含む): 1645683228

約数和(自身を除く): 727683224

約数列:

[1, 2, 4, 41, 82, 164, 5597561, 11195122, 22390244, 229500001, 459000002, 918000004]

約数ペア:

[(1, 918000004), (2, 459000002), (4, 229500001), (41, 22390244), (82, 11195122), (164, 5597561)]