18716756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 34461504

約数和(自身を除く): 15744748

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 1553, 3013, 3106, 6026, 6212, 12052, 35719, 71438, 142876, 203443, 406886, 813772, 4679189, 9358378, 18716756]

約数ペア:

[(1, 18716756), (2, 9358378), (4, 4679189), (23, 813772), (46, 406886), (92, 203443), (131, 142876), (262, 71438), (524, 35719), (1553, 12052), (3013, 6212), (3106, 6026)]