31311486

素因数分解:

$2^1\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{1549}}^1$

素因数の和:2680

約数の個数: 24

約数和(自身を含む): 67945800

約数和(自身を除く): 36634314

約数列:

[1, 2, 3, 6, 9, 18, 1123, 1549, 2246, 3098, 3369, 4647, 6738, 9294, 10107, 13941, 20214, 27882, 1739527, 3479054, 5218581, 10437162, 15655743, 31311486]

約数ペア:

[(1, 31311486), (2, 15655743), (3, 10437162), (6, 5218581), (9, 3479054), (18, 1739527), (1123, 27882), (1549, 20214), (2246, 13941), (3098, 10107), (3369, 9294), (4647, 6738)]