18288909

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 27797952

約数和(自身を除く): 9509043

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1031, 1971, 3093, 5913, 9279, 17739, 27837, 75263, 83511, 225789, 250533, 677367, 2032101, 6096303, 18288909]

約数ペア:

[(1, 18288909), (3, 6096303), (9, 2032101), (27, 677367), (73, 250533), (81, 225789), (219, 83511), (243, 75263), (657, 27837), (1031, 17739), (1971, 9279), (3093, 5913)]