18206731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 2149109

約数列:

[1, 19, 23, 61, 437, 683, 1159, 1403, 12977, 15709, 26657, 41663, 298471, 791597, 958249, 18206731]

約数ペア:

[(1, 18206731), (19, 958249), (23, 791597), (61, 298471), (437, 41663), (683, 26657), (1159, 15709), (1403, 12977)]