1997829828

素因数分解:

$2^2\times 3^2\times {\mathrm{55495273}}^1$

素因数の和:55495283

約数の個数: 18

約数和(自身を含む): 5050069934

約数和(自身を除く): 3052240106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55495273, 110990546, 166485819, 221981092, 332971638, 499457457, 665943276, 998914914, 1997829828]

約数ペア:

[(1, 1997829828), (2, 998914914), (3, 665943276), (4, 499457457), (6, 332971638), (9, 221981092), (12, 166485819), (18, 110990546), (36, 55495273)]