20181308

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1627}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 40478592

約数和(自身を除く): 20297284

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1627, 1772, 3101, 3254, 6202, 6508, 11389, 12404, 22778, 45556, 720761, 1441522, 2883044, 5045327, 10090654, 20181308]

約数ペア:

[(1, 20181308), (2, 10090654), (4, 5045327), (7, 2883044), (14, 1441522), (28, 720761), (443, 45556), (886, 22778), (1627, 12404), (1772, 11389), (3101, 6508), (3254, 6202)]