18844659

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 28903680

約数和(自身を除く): 10059021

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 1543, 4071, 4629, 12213, 13887, 35489, 91037, 106467, 273111, 319401, 819333, 2093851, 6281553, 18844659]

約数ペア:

[(1, 18844659), (3, 6281553), (9, 2093851), (23, 819333), (59, 319401), (69, 273111), (177, 106467), (207, 91037), (531, 35489), (1357, 13887), (1543, 12213), (4071, 4629)]