18580317

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1759}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 9804963

約数列:

[1, 3, 7, 21, 503, 1509, 1759, 3521, 5277, 10563, 12313, 36939, 884777, 2654331, 6193439, 18580317]

約数ペア:

[(1, 18580317), (3, 6193439), (7, 2654331), (21, 884777), (503, 36939), (1509, 12313), (1759, 10563), (3521, 5277)]