18642000955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1\times {\mathrm{49919}}^1$

素因数の和:53874

約数の個数: 16

約数和(自身を含む): 23554252800

約数和(自身を除く): 4912251845

約数列:

[1, 5, 19, 95, 3931, 19655, 49919, 74689, 249595, 373445, 948461, 4742305, 196231589, 981157945, 3728400191, 18642000955]

約数ペア:

[(1, 18642000955), (5, 3728400191), (19, 981157945), (95, 196231589), (3931, 4742305), (19655, 948461), (49919, 373445), (74689, 249595)]