17996880246580

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1969024097}}^1$

素因数の和:1969024563

約数の個数: 24

約数和(自身を含む): 37876147549128

約数和(自身を除く): 19879267302548

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 1969024097, 3938048194, 7876096388, 9845120485, 19690240970, 39380481940, 899844012329, 1799688024658, 3599376049316, 4499220061645, 8998440123290, 17996880246580]

約数ペア:

[(1, 17996880246580), (2, 8998440123290), (4, 4499220061645), (5, 3599376049316), (10, 1799688024658), (20, 899844012329), (457, 39380481940), (914, 19690240970), (1828, 9845120485), (2285, 7876096388), (4570, 3938048194), (9140, 1969024097)]