20180921343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3378691}}^1$

素因数の和:3378886

約数の個数: 16

約数和(自身を含む): 29516253312

約数和(自身を除く): 9335331969

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 3378691, 10136073, 37165601, 111496803, 611543071, 1834629213, 6726973781, 20180921343]

約数ペア:

[(1, 20180921343), (3, 6726973781), (11, 1834629213), (33, 611543071), (181, 111496803), (543, 37165601), (1991, 10136073), (5973, 3378691)]