18791079

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 26365920

約数和(自身を除く): 7574841

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4129, 4551, 12387, 152773, 169289, 458319, 507867, 6263693, 18791079]

約数ペア:

[(1, 18791079), (3, 6263693), (37, 507867), (41, 458319), (111, 169289), (123, 152773), (1517, 12387), (4129, 4551)]