18051156

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1688

約数の個数: 36

約数和(自身を含む): 45782100

約数和(自身を除く): 27730944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1289, 1556, 2334, 2578, 3501, 3867, 4668, 5156, 7002, 7734, 11601, 14004, 15468, 23202, 46404, 501421, 1002842, 1504263, 2005684, 3008526, 4512789, 6017052, 9025578, 18051156]

約数ペア:

[(1, 18051156), (2, 9025578), (3, 6017052), (4, 4512789), (6, 3008526), (9, 2005684), (12, 1504263), (18, 1002842), (36, 501421), (389, 46404), (778, 23202), (1167, 15468), (1289, 14004), (1556, 11601), (2334, 7734), (2578, 7002), (3501, 5156), (3867, 4668)]