18970705439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{104803}}^1$

素因数の和:106190

約数の個数: 16

約数和(自身を含む): 22838887680

約数和(自身を除く): 3868182241

約数列:

[1, 7, 19, 133, 1361, 9527, 25859, 104803, 181013, 733621, 1991257, 13938799, 142636883, 998458181, 2710100777, 18970705439]

約数ペア:

[(1, 18970705439), (7, 2710100777), (19, 998458181), (133, 142636883), (1361, 13938799), (9527, 1991257), (25859, 733621), (104803, 181013)]