18768092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 39631872

約数和(自身を除く): 20863780

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 193, 302, 322, 386, 604, 644, 772, 1057, 1351, 2114, 2702, 3473, 4228, 4439, 5404, 6946, 8878, 13892, 17756, 24311, 29143, 31073, 48622, 58286, 62146, 97244, 116572, 124292, 204001, 408002, 670289, 816004, 1340578, 2681156, 4692023, 9384046, 18768092]

約数ペア:

[(1, 18768092), (2, 9384046), (4, 4692023), (7, 2681156), (14, 1340578), (23, 816004), (28, 670289), (46, 408002), (92, 204001), (151, 124292), (161, 116572), (193, 97244), (302, 62146), (322, 58286), (386, 48622), (604, 31073), (644, 29143), (772, 24311), (1057, 17756), (1351, 13892), (2114, 8878), (2702, 6946), (3473, 5404), (4228, 4439)]