18554906314

素因数分解:

$2^1\times 7^1\times {\mathrm{19309}}^1\times {\mathrm{68639}}^1$

素因数の和:87957

約数の個数: 16

約数和(自身を含む): 31810521600

約数和(自身を除く): 13255615286

約数列:

[1, 2, 7, 14, 19309, 38618, 68639, 135163, 137278, 270326, 480473, 960946, 1325350451, 2650700902, 9277453157, 18554906314]

約数ペア:

[(1, 18554906314), (2, 9277453157), (7, 2650700902), (14, 1325350451), (19309, 960946), (38618, 480473), (68639, 270326), (135163, 137278)]