2891381436

素因数分解:

$2^2\times 3^2\times {\mathrm{80316151}}^1$

素因数の和:80316161

約数の個数: 18

約数和(自身を含む): 7308769832

約数和(自身を除く): 4417388396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 80316151, 160632302, 240948453, 321264604, 481896906, 722845359, 963793812, 1445690718, 2891381436]

約数ペア:

[(1, 2891381436), (2, 1445690718), (3, 963793812), (4, 722845359), (6, 481896906), (9, 321264604), (12, 240948453), (18, 160632302), (36, 80316151)]