18079866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 47443968

約数和(自身を除く): 29364102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 47, 63, 71, 86, 94, 126, 129, 141, 142, 213, 258, 282, 301, 329, 387, 423, 426, 497, 602, 639, 658, 774, 846, 903, 987, 994, 1278, 1491, 1806, 1974, 2021, 2709, 2961, 2982, 3053, 3337, 4042, 4473, 5418, 5922, 6063, 6106, 6674, 8946, 9159, 10011, 12126, 14147, 18189, 18318, 20022, 21371, 23359, 27477, 28294, 30033, 36378, 42441, 42742, 46718, 54954, 60066, 64113, 70077, 84882, 127323, 128226, 140154, 143491, 192339, 210231, 254646, 286982, 384678, 420462, 430473, 860946, 1004437, 1291419, 2008874, 2582838, 3013311, 6026622, 9039933, 18079866]

約数ペア:

[(1, 18079866), (2, 9039933), (3, 6026622), (6, 3013311), (7, 2582838), (9, 2008874), (14, 1291419), (18, 1004437), (21, 860946), (42, 430473), (43, 420462), (47, 384678), (63, 286982), (71, 254646), (86, 210231), (94, 192339), (126, 143491), (129, 140154), (141, 128226), (142, 127323), (213, 84882), (258, 70077), (282, 64113), (301, 60066), (329, 54954), (387, 46718), (423, 42742), (426, 42441), (497, 36378), (602, 30033), (639, 28294), (658, 27477), (774, 23359), (846, 21371), (903, 20022), (987, 18318), (994, 18189), (1278, 14147), (1491, 12126), (1806, 10011), (1974, 9159), (2021, 8946), (2709, 6674), (2961, 6106), (2982, 6063), (3053, 5922), (3337, 5418), (4042, 4473)]