18031431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13327}}^1$

素因数の和:13382

約数の個数: 16

約数和(自身を含む): 26869248

約数和(自身を除く): 8837817

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13327, 39981, 146597, 439791, 546407, 1639221, 6010477, 18031431]

約数ペア:

[(1, 18031431), (3, 6010477), (11, 1639221), (33, 546407), (41, 439791), (123, 146597), (451, 39981), (1353, 13327)]