18079809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3677}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 26481600

約数和(自身を除く): 8401791

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3677, 4917, 11031, 40447, 121341, 547873, 1643619, 6026603, 18079809]

約数ペア:

[(1, 18079809), (3, 6026603), (11, 1643619), (33, 547873), (149, 121341), (447, 40447), (1639, 11031), (3677, 4917)]