18986367087

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3643517}}^1$

素因数の和:3643719

約数の個数: 16

約数和(自身を含む): 28273699680

約数和(自身を除く): 9287332593

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 3643517, 10930551, 32791653, 98374959, 703198781, 2109596343, 6328789029, 18986367087]

約数ペア:

[(1, 18986367087), (3, 6328789029), (9, 2109596343), (27, 703198781), (193, 98374959), (579, 32791653), (1737, 10930551), (5211, 3643517)]