18028874864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1125679}}^1$

素因数の和:1125718

約数の個数: 80

約数和(自身を含む): 46900331520

約数和(自身を除く): 28871456656

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 1125679, 2251358, 4502716, 7879753, 9005432, 12382469, 14633827, 15759506, 18010864, 24764938, 29267654, 31519012, 49529876, 58535308, 63038024, 86677283, 99059752, 102436789, 117070616, 126076048, 160972097, 173354566, 198119504, 204873578, 234141232, 321944194, 346709132, 409747156, 643888388, 693418264, 819494312, 1126804679, 1287776776, 1386836528, 1638988624, 2253609358, 2575553552, 4507218716, 9014437432, 18028874864]

約数ペア:

[(1, 18028874864), (2, 9014437432), (4, 4507218716), (7, 2575553552), (8, 2253609358), (11, 1638988624), (13, 1386836528), (14, 1287776776), (16, 1126804679), (22, 819494312), (26, 693418264), (28, 643888388), (44, 409747156), (52, 346709132), (56, 321944194), (77, 234141232), (88, 204873578), (91, 198119504), (104, 173354566), (112, 160972097), (143, 126076048), (154, 117070616), (176, 102436789), (182, 99059752), (208, 86677283), (286, 63038024), (308, 58535308), (364, 49529876), (572, 31519012), (616, 29267654), (728, 24764938), (1001, 18010864), (1144, 15759506), (1232, 14633827), (1456, 12382469), (2002, 9005432), (2288, 7879753), (4004, 4502716), (8008, 2251358), (16016, 1125679)]