18336318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 51093504

約数和(自身を除く): 32757186

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 43, 66, 71, 77, 78, 86, 91, 129, 142, 143, 154, 182, 213, 231, 258, 273, 286, 301, 426, 429, 462, 473, 497, 546, 559, 602, 781, 858, 903, 923, 946, 994, 1001, 1118, 1419, 1491, 1562, 1677, 1806, 1846, 2002, 2343, 2769, 2838, 2982, 3003, 3053, 3311, 3354, 3913, 4686, 5467, 5538, 6006, 6106, 6149, 6461, 6622, 7826, 9159, 9933, 10153, 10934, 11739, 12298, 12922, 16401, 18318, 18447, 19383, 19866, 20306, 21371, 23478, 30459, 32802, 33583, 36894, 38766, 39689, 42742, 43043, 60918, 64113, 67166, 71071, 79378, 86086, 100749, 119067, 128226, 129129, 142142, 201498, 213213, 235081, 238134, 258258, 277823, 426426, 436579, 470162, 555646, 705243, 833469, 873158, 1309737, 1410486, 1666938, 2619474, 3056053, 6112106, 9168159, 18336318]

約数ペア:

[(1, 18336318), (2, 9168159), (3, 6112106), (6, 3056053), (7, 2619474), (11, 1666938), (13, 1410486), (14, 1309737), (21, 873158), (22, 833469), (26, 705243), (33, 555646), (39, 470162), (42, 436579), (43, 426426), (66, 277823), (71, 258258), (77, 238134), (78, 235081), (86, 213213), (91, 201498), (129, 142142), (142, 129129), (143, 128226), (154, 119067), (182, 100749), (213, 86086), (231, 79378), (258, 71071), (273, 67166), (286, 64113), (301, 60918), (426, 43043), (429, 42742), (462, 39689), (473, 38766), (497, 36894), (546, 33583), (559, 32802), (602, 30459), (781, 23478), (858, 21371), (903, 20306), (923, 19866), (946, 19383), (994, 18447), (1001, 18318), (1118, 16401), (1419, 12922), (1491, 12298), (1562, 11739), (1677, 10934), (1806, 10153), (1846, 9933), (2002, 9159), (2343, 7826), (2769, 6622), (2838, 6461), (2982, 6149), (3003, 6106), (3053, 6006), (3311, 5538), (3354, 5467), (3913, 4686)]