18089181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 28906176

約数和(自身を除く): 10816995

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2503, 7227, 7509, 22527, 27533, 82599, 182719, 247797, 548157, 1644471, 2009909, 6029727, 18089181]

約数ペア:

[(1, 18089181), (3, 6029727), (9, 2009909), (11, 1644471), (33, 548157), (73, 247797), (99, 182719), (219, 82599), (657, 27533), (803, 22527), (2409, 7509), (2503, 7227)]