18262051018

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{3181}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 28001090880

約数和(自身を除く): 9739039862

約数列:

[1, 2, 107, 139, 193, 214, 278, 386, 3181, 6362, 14873, 20651, 26827, 29746, 41302, 53654, 340367, 442159, 613933, 680734, 884318, 1227866, 2870489, 5740978, 47311013, 65690831, 85336687, 94622026, 131381662, 170673374, 9131025509, 18262051018]

約数ペア:

[(1, 18262051018), (2, 9131025509), (107, 170673374), (139, 131381662), (193, 94622026), (214, 85336687), (278, 65690831), (386, 47311013), (3181, 5740978), (6362, 2870489), (14873, 1227866), (20651, 884318), (26827, 680734), (29746, 613933), (41302, 442159), (53654, 340367)]