18953155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3006

約数の個数: 16

約数和(自身を含む): 24744384

約数和(自身を除く): 5791229

約数列:

[1, 5, 13, 65, 101, 505, 1313, 2887, 6565, 14435, 37531, 187655, 291587, 1457935, 3790631, 18953155]

約数ペア:

[(1, 18953155), (5, 3790631), (13, 1457935), (65, 291587), (101, 187655), (505, 37531), (1313, 14435), (2887, 6565)]