2018010081

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{422797}}^1$

素因数の和:422880

約数の個数: 16

約数和(自身を含む): 2827673024

約数和(自身を除く): 809662943

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 422797, 1268391, 15643489, 18180271, 46930467, 54540813, 672670027, 2018010081]

約数ペア:

[(1, 2018010081), (3, 672670027), (37, 54540813), (43, 46930467), (111, 18180271), (129, 15643489), (1591, 1268391), (4773, 422797)]