18224945

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 4100815

約数列:

[1, 5, 101, 151, 239, 505, 755, 1195, 15251, 24139, 36089, 76255, 120695, 180445, 3644989, 18224945]

約数ペア:

[(1, 18224945), (5, 3644989), (101, 180445), (151, 120695), (239, 76255), (505, 36089), (755, 24139), (1195, 15251)]