18308193

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 25466880

約数和(自身を除く): 7158687

約数列:

[1, 3, 29, 87, 127, 381, 1657, 3683, 4971, 11049, 48053, 144159, 210439, 631317, 6102731, 18308193]

約数ペア:

[(1, 18308193), (3, 6102731), (29, 631317), (87, 210439), (127, 144159), (381, 48053), (1657, 11049), (3683, 4971)]