18193190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16691}}^1$

素因数の和:16807

約数の個数: 16

約数和(自身を含む): 33050160

約数和(自身を除く): 14856970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16691, 33382, 83455, 166910, 1819319, 3638638, 9096595, 18193190]

約数ペア:

[(1, 18193190), (2, 9096595), (5, 3638638), (10, 1819319), (109, 166910), (218, 83455), (545, 33382), (1090, 16691)]