20182721874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{26399}}^1$

素因数の和:26687

約数の個数: 64

約数和(自身を含む): 46835712000

約数和(自身を除く): 26652990126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 167, 218, 327, 334, 501, 654, 763, 1002, 1169, 1526, 2289, 2338, 3507, 4578, 7014, 18203, 26399, 36406, 52798, 54609, 79197, 109218, 127421, 158394, 184793, 254842, 369586, 382263, 554379, 764526, 1108758, 2877491, 4408633, 5754982, 8632473, 8817266, 13225899, 17264946, 20142437, 26451798, 30860431, 40284874, 60427311, 61720862, 92581293, 120854622, 185162586, 480540997, 961081994, 1441622991, 2883245982, 3363786979, 6727573958, 10091360937, 20182721874]

約数ペア:

[(1, 20182721874), (2, 10091360937), (3, 6727573958), (6, 3363786979), (7, 2883245982), (14, 1441622991), (21, 961081994), (42, 480540997), (109, 185162586), (167, 120854622), (218, 92581293), (327, 61720862), (334, 60427311), (501, 40284874), (654, 30860431), (763, 26451798), (1002, 20142437), (1169, 17264946), (1526, 13225899), (2289, 8817266), (2338, 8632473), (3507, 5754982), (4578, 4408633), (7014, 2877491), (18203, 1108758), (26399, 764526), (36406, 554379), (52798, 382263), (54609, 369586), (79197, 254842), (109218, 184793), (127421, 158394)]