18015948

素因数分解:

$2^2\times 3^2\times {\mathrm{500443}}^1$

素因数の和:500453

約数の個数: 18

約数和(自身を含む): 45540404

約数和(自身を除く): 27524456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 500443, 1000886, 1501329, 2001772, 3002658, 4503987, 6005316, 9007974, 18015948]

約数ペア:

[(1, 18015948), (2, 9007974), (3, 6005316), (4, 4503987), (6, 3002658), (9, 2001772), (12, 1501329), (18, 1000886), (36, 500443)]