18752923

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 3641957

約数列:

[1, 7, 31, 89, 217, 623, 971, 2759, 6797, 19313, 30101, 86419, 210707, 604933, 2678989, 18752923]

約数ペア:

[(1, 18752923), (7, 2678989), (31, 604933), (89, 210707), (217, 86419), (623, 30101), (971, 19313), (2759, 6797)]