18824194

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 29242368

約数和(自身を除く): 10418174

約数列:

[1, 2, 37, 74, 127, 254, 2003, 4006, 4699, 9398, 74111, 148222, 254381, 508762, 9412097, 18824194]

約数ペア:

[(1, 18824194), (2, 9412097), (37, 508762), (74, 254381), (127, 148222), (254, 74111), (2003, 9398), (4006, 4699)]