18289458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 25582734

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1301, 1562, 2343, 2602, 3903, 4686, 7029, 7806, 11709, 14058, 14311, 23418, 28622, 42933, 85866, 92371, 128799, 184742, 257598, 277113, 554226, 831339, 1016081, 1662678, 2032162, 3048243, 6096486, 9144729, 18289458]

約数ペア:

[(1, 18289458), (2, 9144729), (3, 6096486), (6, 3048243), (9, 2032162), (11, 1662678), (18, 1016081), (22, 831339), (33, 554226), (66, 277113), (71, 257598), (99, 184742), (142, 128799), (198, 92371), (213, 85866), (426, 42933), (639, 28622), (781, 23418), (1278, 14311), (1301, 14058), (1562, 11709), (2343, 7806), (2602, 7029), (3903, 4686)]