1820414978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{168901}}^1$

素因数の和:169237

約数の個数: 16

約数和(自身を含む): 2900385144

約数和(自身を除く): 1079970166

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 168901, 337802, 2871317, 5742634, 53541617, 107083234, 910207489, 1820414978]

約数ペア:

[(1, 1820414978), (2, 910207489), (17, 107083234), (34, 53541617), (317, 5742634), (634, 2871317), (5389, 337802), (10778, 168901)]