18914684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{66601}}^1$

素因数の和:66676

約数の個数: 12

約数和(自身を含む): 33567408

約数和(自身を除く): 14652724

約数列:

[1, 2, 4, 71, 142, 284, 66601, 133202, 266404, 4728671, 9457342, 18914684]

約数ペア:

[(1, 18914684), (2, 9457342), (4, 4728671), (71, 266404), (142, 133202), (284, 66601)]