20188199518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1\times {\mathrm{148997}}^1$

素因数の和:150867

約数の個数: 16

約数和(自身を含む): 31117934304

約数和(自身を除く): 10929734786

約数列:

[1, 2, 37, 74, 1831, 3662, 67747, 135494, 148997, 297994, 5512889, 11025778, 272813507, 545627014, 10094099759, 20188199518]

約数ペア:

[(1, 20188199518), (2, 10094099759), (37, 545627014), (74, 272813507), (1831, 11025778), (3662, 5512889), (67747, 297994), (135494, 148997)]