18749423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5939}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 5200657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 5939, 41573, 65329, 243499, 457303, 1704493, 2678489, 18749423]

約数ペア:

[(1, 18749423), (7, 2678489), (11, 1704493), (41, 457303), (77, 243499), (287, 65329), (451, 41573), (3157, 5939)]