2018965487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1\times {\mathrm{9601}}^1$

素因数の和:12350

約数の個数: 16

約数和(自身を含む): 2518335744

約数和(自身を除く): 499370257

約数列:

[1, 7, 11, 77, 2731, 9601, 19117, 30041, 67207, 105611, 210287, 739277, 26220331, 183542317, 288423641, 2018965487]

約数ペア:

[(1, 2018965487), (7, 288423641), (11, 183542317), (77, 26220331), (2731, 739277), (9601, 210287), (19117, 105611), (30041, 67207)]