2018921715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1950649}}^1$

素因数の和:1950683

約数の個数: 24

約数和(自身を含む): 3651616800

約数和(自身を除く): 1632695085

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1950649, 5851947, 9753245, 17555841, 29259735, 44864927, 87779205, 134594781, 224324635, 403784343, 672973905, 2018921715]

約数ペア:

[(1, 2018921715), (3, 672973905), (5, 403784343), (9, 224324635), (15, 134594781), (23, 87779205), (45, 44864927), (69, 29259735), (115, 17555841), (207, 9753245), (345, 5851947), (1035, 1950649)]