18267732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 53569152

約数和(自身を除く): 35301420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1021, 1278, 1491, 1988, 2042, 2556, 2982, 3063, 4084, 4473, 5964, 6126, 7147, 8946, 9189, 12252, 14294, 17892, 18378, 21441, 28588, 36756, 42882, 64323, 72491, 85764, 128646, 144982, 217473, 257292, 289964, 434946, 507437, 652419, 869892, 1014874, 1304838, 1522311, 2029748, 2609676, 3044622, 4566933, 6089244, 9133866, 18267732]

約数ペア:

[(1, 18267732), (2, 9133866), (3, 6089244), (4, 4566933), (6, 3044622), (7, 2609676), (9, 2029748), (12, 1522311), (14, 1304838), (18, 1014874), (21, 869892), (28, 652419), (36, 507437), (42, 434946), (63, 289964), (71, 257292), (84, 217473), (126, 144982), (142, 128646), (213, 85764), (252, 72491), (284, 64323), (426, 42882), (497, 36756), (639, 28588), (852, 21441), (994, 18378), (1021, 17892), (1278, 14294), (1491, 12252), (1988, 9189), (2042, 8946), (2556, 7147), (2982, 6126), (3063, 5964), (4084, 4473)]