18844076

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 18

約数和(自身を含む): 33351948

約数和(自身を除く): 14507872

約数列:

[1, 2, 4, 137, 251, 274, 502, 548, 1004, 18769, 34387, 37538, 68774, 75076, 137548, 4711019, 9422038, 18844076]

約数ペア:

[(1, 18844076), (2, 9422038), (4, 4711019), (137, 137548), (251, 75076), (274, 68774), (502, 37538), (548, 34387), (1004, 18769)]