18259328313

素因数分解:

$3^3\times {\mathrm{1321}}^1\times {\mathrm{511939}}^1$

素因数の和:513269

約数の個数: 16

約数和(自身を含む): 27071387200

約数和(自身を除く): 8812058887

約数列:

[1, 3, 9, 27, 1321, 3963, 11889, 35667, 511939, 1535817, 4607451, 13822353, 676271419, 2028814257, 6086442771, 18259328313]

約数ペア:

[(1, 18259328313), (3, 6086442771), (9, 2028814257), (27, 676271419), (1321, 13822353), (3963, 4607451), (11889, 1535817), (35667, 511939)]