18383164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 33763968

約数和(自身を除く): 15380804

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 947, 1894, 3788, 4853, 9706, 19412, 21781, 43562, 87124, 199817, 399634, 799268, 4595791, 9191582, 18383164]

約数ペア:

[(1, 18383164), (2, 9191582), (4, 4595791), (23, 799268), (46, 399634), (92, 199817), (211, 87124), (422, 43562), (844, 21781), (947, 19412), (1894, 9706), (3788, 4853)]