17920606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1259}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 11472674

約数列:

[1, 2, 11, 22, 647, 1259, 1294, 2518, 7117, 13849, 14234, 27698, 814573, 1629146, 8960303, 17920606]

約数ペア:

[(1, 17920606), (2, 8960303), (11, 1629146), (22, 814573), (647, 27698), (1259, 14234), (1294, 13849), (2518, 7117)]