18529083

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 27495936

約数和(自身を除く): 8966853

約数列:

[1, 3, 9, 71, 107, 213, 271, 321, 639, 813, 963, 2439, 7597, 19241, 22791, 28997, 57723, 68373, 86991, 173169, 260973, 2058787, 6176361, 18529083]

約数ペア:

[(1, 18529083), (3, 6176361), (9, 2058787), (71, 260973), (107, 173169), (213, 86991), (271, 68373), (321, 57723), (639, 28997), (813, 22791), (963, 19241), (2439, 7597)]