18986246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4397}}^1$

素因数の和:4543

約数の個数: 16

約数和(自身を含む): 30398976

約数和(自身を除く): 11412730

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4397, 8794, 74749, 149498, 558419, 1116838, 9493123, 18986246]

約数ペア:

[(1, 18986246), (2, 9493123), (17, 1116838), (34, 558419), (127, 149498), (254, 74749), (2159, 8794), (4318, 4397)]