18265863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12423417

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 739, 749, 1177, 2217, 2247, 3531, 5173, 8129, 8239, 15519, 24387, 24717, 56903, 79073, 170709, 237219, 553511, 869803, 1660533, 2609409, 6088621, 18265863]

約数ペア:

[(1, 18265863), (3, 6088621), (7, 2609409), (11, 1660533), (21, 869803), (33, 553511), (77, 237219), (107, 170709), (231, 79073), (321, 56903), (739, 24717), (749, 24387), (1177, 15519), (2217, 8239), (2247, 8129), (3531, 5173)]