2018804977

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1\times {\mathrm{3989}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 2325818880

約数和(自身を除く): 307013903

約数列:

[1, 7, 197, 367, 1379, 2569, 3989, 27923, 72299, 506093, 785833, 1463963, 5500831, 10247741, 288400711, 2018804977]

約数ペア:

[(1, 2018804977), (7, 288400711), (197, 10247741), (367, 5500831), (1379, 1463963), (2569, 785833), (3989, 506093), (27923, 72299)]