18170185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10704

約数の個数: 16

約数和(自身を含む): 24556032

約数和(自身を除く): 6385847

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 10657, 53285, 117227, 330367, 586135, 1651835, 3634037, 18170185]

約数ペア:

[(1, 18170185), (5, 3634037), (11, 1651835), (31, 586135), (55, 330367), (155, 117227), (341, 53285), (1705, 10657)]