2018791348

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 4247699456

約数和(自身を除く): 2228908108

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 103, 146, 172, 206, 223, 292, 301, 412, 446, 511, 602, 721, 892, 1022, 1204, 1442, 1561, 2044, 2884, 3122, 3139, 4429, 6244, 6278, 7519, 8858, 9589, 12556, 15038, 16279, 17716, 19178, 21973, 22969, 30076, 31003, 32558, 38356, 43946, 45938, 52633, 62006, 65116, 67123, 87892, 91876, 105266, 113953, 124012, 134246, 160783, 210532, 227906, 268492, 321566, 323317, 455812, 643132, 646634, 699997, 987667, 1293268, 1399994, 1676737, 1975334, 2263219, 2799988, 3353474, 3950668, 4526438, 4899979, 6706948, 6913669, 9052876, 9799958, 11737159, 13827338, 19599916, 23474318, 27654676, 46948636, 72099691, 144199382, 288398764, 504697837, 1009395674, 2018791348]

約数ペア:

[(1, 2018791348), (2, 1009395674), (4, 504697837), (7, 288398764), (14, 144199382), (28, 72099691), (43, 46948636), (73, 27654676), (86, 23474318), (103, 19599916), (146, 13827338), (172, 11737159), (206, 9799958), (223, 9052876), (292, 6913669), (301, 6706948), (412, 4899979), (446, 4526438), (511, 3950668), (602, 3353474), (721, 2799988), (892, 2263219), (1022, 1975334), (1204, 1676737), (1442, 1399994), (1561, 1293268), (2044, 987667), (2884, 699997), (3122, 646634), (3139, 643132), (4429, 455812), (6244, 323317), (6278, 321566), (7519, 268492), (8858, 227906), (9589, 210532), (12556, 160783), (15038, 134246), (16279, 124012), (17716, 113953), (19178, 105266), (21973, 91876), (22969, 87892), (30076, 67123), (31003, 65116), (32558, 62006), (38356, 52633), (43946, 45938)]