2018409668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{70901}}^1$

素因数の和:71563

約数の個数: 24

約数和(自身を含む): 3859337664

約数和(自身を除く): 1840927996

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2588, 7117, 14234, 28468, 70901, 141802, 283604, 779911, 1559822, 3119644, 45872947, 91745894, 183491788, 504602417, 1009204834, 2018409668]

約数ペア:

[(1, 2018409668), (2, 1009204834), (4, 504602417), (11, 183491788), (22, 91745894), (44, 45872947), (647, 3119644), (1294, 1559822), (2588, 779911), (7117, 283604), (14234, 141802), (28468, 70901)]