18223689

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 27178816

約数和(自身を除く): 8955127

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 823, 2013, 2469, 7381, 9053, 22143, 27159, 50203, 99583, 150609, 298749, 552233, 1656699, 6074563, 18223689]

約数ペア:

[(1, 18223689), (3, 6074563), (11, 1656699), (33, 552233), (61, 298749), (121, 150609), (183, 99583), (363, 50203), (671, 27159), (823, 22143), (2013, 9053), (2469, 7381)]