18782181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 29779776

約数和(自身を除く): 10997595

約数列:

[1, 3, 9, 11, 33, 99, 193, 579, 983, 1737, 2123, 2949, 6369, 8847, 10813, 19107, 32439, 97317, 189719, 569157, 1707471, 2086909, 6260727, 18782181]

約数ペア:

[(1, 18782181), (3, 6260727), (9, 2086909), (11, 1707471), (33, 569157), (99, 189719), (193, 97317), (579, 32439), (983, 19107), (1737, 10813), (2123, 8847), (2949, 6369)]