20181281514

素因数分解:

$2^1\times 3^1\times {\mathrm{3457}}^1\times {\mathrm{972967}}^1$

素因数の和:976429

約数の個数: 16

約数和(自身を含む): 40374280128

約数和(自身を除く): 20192998614

約数列:

[1, 2, 3, 6, 3457, 6914, 10371, 20742, 972967, 1945934, 2918901, 5837802, 3363546919, 6727093838, 10090640757, 20181281514]

約数ペア:

[(1, 20181281514), (2, 10090640757), (3, 6727093838), (6, 3363546919), (3457, 5837802), (6914, 2918901), (10371, 1945934), (20742, 972967)]