18556572069

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167191}}^1$

素因数の和:3167238

約数の個数: 32

約数和(自身を含む): 32432046080

約数和(自身を除く): 13875474011

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 3167191, 9501573, 22170337, 28504719, 66511011, 85514157, 98182921, 199533033, 294548763, 598599099, 687280447, 883646289, 2061841341, 2650938867, 6185524023, 18556572069]

約数ペア:

[(1, 18556572069), (3, 6185524023), (7, 2650938867), (9, 2061841341), (21, 883646289), (27, 687280447), (31, 598599099), (63, 294548763), (93, 199533033), (189, 98182921), (217, 85514157), (279, 66511011), (651, 28504719), (837, 22170337), (1953, 9501573), (5859, 3167191)]