17959218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 20056782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 599, 789, 1198, 1578, 1797, 3594, 4997, 9994, 11381, 14991, 22762, 29982, 34143, 68286, 157537, 315074, 472611, 945222, 2993203, 5986406, 8979609, 17959218]

約数ペア:

[(1, 17959218), (2, 8979609), (3, 5986406), (6, 2993203), (19, 945222), (38, 472611), (57, 315074), (114, 157537), (263, 68286), (526, 34143), (599, 29982), (789, 22762), (1198, 14991), (1578, 11381), (1797, 9994), (3594, 4997)]