18638522

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4482

約数の個数: 24

約数和(自身を含む): 33286176

約数和(自身を除く): 14647654

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4423, 8846, 30961, 61922, 190189, 216727, 380378, 433454, 1331323, 2662646, 9319261, 18638522]

約数ペア:

[(1, 18638522), (2, 9319261), (7, 2662646), (14, 1331323), (43, 433454), (49, 380378), (86, 216727), (98, 190189), (301, 61922), (602, 30961), (2107, 8846), (4214, 4423)]