18319041

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1964

約数の個数: 28

約数和(自身を含む): 29594068

約数和(自身を除く): 11275027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1933, 3159, 5799, 9477, 17397, 25129, 52191, 75387, 156573, 226161, 469719, 678483, 1409157, 2035449, 6106347, 18319041]

約数ペア:

[(1, 18319041), (3, 6106347), (9, 2035449), (13, 1409157), (27, 678483), (39, 469719), (81, 226161), (117, 156573), (243, 75387), (351, 52191), (729, 25129), (1053, 17397), (1933, 9477), (3159, 5799)]