18693894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135463}}^1$

素因数の和:135491

約数の個数: 16

約数和(自身を含む): 39013632

約数和(自身を除く): 20319738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135463, 270926, 406389, 812778, 3115649, 6231298, 9346947, 18693894]

約数ペア:

[(1, 18693894), (2, 9346947), (3, 6231298), (6, 3115649), (23, 812778), (46, 406389), (69, 270926), (138, 135463)]