18814191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6869}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 27699840

約数和(自身を除く): 8885649

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 6869, 20607, 75559, 226677, 570127, 1710381, 6271397, 18814191]

約数ペア:

[(1, 18814191), (3, 6271397), (11, 1710381), (33, 570127), (83, 226677), (249, 75559), (913, 20607), (2739, 6869)]