18915664073

素因数分解:

${\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1\times {\mathrm{6833}}^1$

素因数の和:7616

約数の個数: 16

約数和(自身を含む): 20018699520

約数和(自身を除く): 1103035447

約数列:

[1, 19, 367, 397, 6833, 6973, 7543, 129827, 145699, 2507711, 2712701, 2768281, 47646509, 51541319, 995561267, 18915664073]

約数ペア:

[(1, 18915664073), (19, 995561267), (367, 51541319), (397, 47646509), (6833, 2768281), (6973, 2712701), (7543, 2507711), (129827, 145699)]