1803451878

素因数分解:

$2^1\times 3^4\times {\mathrm{11132419}}^1$

素因数の和:11132433

約数の個数: 20

約数和(自身を含む): 4041068460

約数和(自身を除く): 2237616582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11132419, 22264838, 33397257, 66794514, 100191771, 200383542, 300575313, 601150626, 901725939, 1803451878]

約数ペア:

[(1, 1803451878), (2, 901725939), (3, 601150626), (6, 300575313), (9, 200383542), (18, 100191771), (27, 66794514), (54, 33397257), (81, 22264838), (162, 11132419)]