1818902008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 128

約数和(自身を含む): 4477731840

約数和(自身を除く): 2658829832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 121, 154, 161, 184, 242, 253, 308, 322, 484, 506, 616, 644, 847, 968, 1012, 1061, 1288, 1331, 1694, 1771, 2024, 2122, 2662, 2783, 3388, 3542, 4244, 5324, 5566, 6776, 7084, 7427, 8488, 9317, 10648, 11132, 11671, 14168, 14854, 18634, 19481, 22264, 23342, 24403, 29708, 30613, 37268, 38962, 46684, 48806, 59416, 61226, 74536, 77924, 81697, 93368, 97612, 122452, 128381, 155848, 163394, 170821, 195224, 214291, 244904, 256762, 268433, 326788, 341642, 428582, 513524, 536866, 653576, 683284, 857164, 898667, 1027048, 1073732, 1366568, 1412191, 1714328, 1797334, 1879031, 2147464, 2824382, 2952763, 3594668, 3758062, 5648764, 5905526, 7189336, 7516124, 9885337, 11297528, 11811052, 15032248, 19770674, 20669341, 23622104, 32480393, 39541348, 41338682, 64960786, 79082696, 82677364, 129921572, 165354728, 227362751, 259843144, 454725502, 909451004, 1818902008]

約数ペア:

[(1, 1818902008), (2, 909451004), (4, 454725502), (7, 259843144), (8, 227362751), (11, 165354728), (14, 129921572), (22, 82677364), (23, 79082696), (28, 64960786), (44, 41338682), (46, 39541348), (56, 32480393), (77, 23622104), (88, 20669341), (92, 19770674), (121, 15032248), (154, 11811052), (161, 11297528), (184, 9885337), (242, 7516124), (253, 7189336), (308, 5905526), (322, 5648764), (484, 3758062), (506, 3594668), (616, 2952763), (644, 2824382), (847, 2147464), (968, 1879031), (1012, 1797334), (1061, 1714328), (1288, 1412191), (1331, 1366568), (1694, 1073732), (1771, 1027048), (2024, 898667), (2122, 857164), (2662, 683284), (2783, 653576), (3388, 536866), (3542, 513524), (4244, 428582), (5324, 341642), (5566, 326788), (6776, 268433), (7084, 256762), (7427, 244904), (8488, 214291), (9317, 195224), (10648, 170821), (11132, 163394), (11671, 155848), (14168, 128381), (14854, 122452), (18634, 97612), (19481, 93368), (22264, 81697), (23342, 77924), (24403, 74536), (29708, 61226), (30613, 59416), (37268, 48806), (38962, 46684)]