18285057

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7079}}^1$

素因数の和:7133

約数の個数: 24

約数和(自身を含む): 30925440

約数和(自身を除く): 12640383

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7079, 21237, 49553, 63711, 148659, 290239, 445977, 870717, 2031673, 2612151, 6095019, 18285057]

約数ペア:

[(1, 18285057), (3, 6095019), (7, 2612151), (9, 2031673), (21, 870717), (41, 445977), (63, 290239), (123, 148659), (287, 63711), (369, 49553), (861, 21237), (2583, 7079)]