20172718998

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4689149}}^1$

素因数の和:4689396

約数の個数: 24

約数和(自身を含む): 43890444000

約数和(自身を除く): 23717725002

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4689149, 9378298, 14067447, 28134894, 42202341, 84404682, 1120706611, 2241413222, 3362119833, 6724239666, 10086359499, 20172718998]

約数ペア:

[(1, 20172718998), (2, 10086359499), (3, 6724239666), (6, 3362119833), (9, 2241413222), (18, 1120706611), (239, 84404682), (478, 42202341), (717, 28134894), (1434, 14067447), (2151, 9378298), (4302, 4689149)]