851442066

素因数分解:

$2^1\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{23663}}^1$

素因数の和:25670

約数の個数: 24

約数和(自身を含む): 1845792000

約数和(自身を除く): 994349934

約数列:

[1, 2, 3, 6, 9, 18, 1999, 3998, 5997, 11994, 17991, 23663, 35982, 47326, 70989, 141978, 212967, 425934, 47302337, 94604674, 141907011, 283814022, 425721033, 851442066]

約数ペア:

[(1, 851442066), (2, 425721033), (3, 283814022), (6, 141907011), (9, 94604674), (18, 47302337), (1999, 425934), (3998, 212967), (5997, 141978), (11994, 70989), (17991, 47326), (23663, 35982)]