18982694

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 16

約数和(自身を含む): 29432832

約数和(自身を除く): 10450138

約数列:

[1, 2, 43, 86, 103, 206, 2143, 4286, 4429, 8858, 92149, 184298, 220729, 441458, 9491347, 18982694]

約数ペア:

[(1, 18982694), (2, 9491347), (43, 441458), (86, 220729), (103, 184298), (206, 92149), (2143, 8858), (4286, 4429)]