18288381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 25657344

約数和(自身を除く): 7368963

約数列:

[1, 3, 23, 69, 127, 381, 2087, 2921, 6261, 8763, 48001, 144003, 265049, 795147, 6096127, 18288381]

約数ペア:

[(1, 18288381), (3, 6096127), (23, 795147), (69, 265049), (127, 144003), (381, 48001), (2087, 8763), (2921, 6261)]