18490791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2083}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 27008640

約数和(自身を除く): 8517849

約数列:

[1, 3, 11, 33, 269, 807, 2083, 2959, 6249, 8877, 22913, 68739, 560327, 1680981, 6163597, 18490791]

約数ペア:

[(1, 18490791), (3, 6163597), (11, 1680981), (33, 560327), (269, 68739), (807, 22913), (2083, 8877), (2959, 6249)]