18078368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 48263040

約数和(自身を除く): 30184672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 29, 32, 44, 46, 56, 58, 77, 88, 92, 112, 116, 121, 154, 161, 176, 184, 203, 224, 232, 242, 253, 308, 319, 322, 352, 368, 406, 464, 484, 506, 616, 638, 644, 667, 736, 812, 847, 928, 968, 1012, 1232, 1276, 1288, 1334, 1624, 1694, 1771, 1936, 2024, 2233, 2464, 2552, 2576, 2668, 2783, 3248, 3388, 3509, 3542, 3872, 4048, 4466, 4669, 5104, 5152, 5336, 5566, 6496, 6776, 7018, 7084, 7337, 8096, 8932, 9338, 10208, 10672, 11132, 13552, 14036, 14168, 14674, 17864, 18676, 19481, 21344, 22264, 24563, 27104, 28072, 28336, 29348, 35728, 37352, 38962, 44528, 49126, 51359, 56144, 56672, 58696, 71456, 74704, 77924, 80707, 89056, 98252, 102718, 112288, 117392, 149408, 155848, 161414, 196504, 205436, 234784, 311696, 322828, 393008, 410872, 564949, 623392, 645656, 786016, 821744, 1129898, 1291312, 1643488, 2259796, 2582624, 4519592, 9039184, 18078368]

約数ペア:

[(1, 18078368), (2, 9039184), (4, 4519592), (7, 2582624), (8, 2259796), (11, 1643488), (14, 1291312), (16, 1129898), (22, 821744), (23, 786016), (28, 645656), (29, 623392), (32, 564949), (44, 410872), (46, 393008), (56, 322828), (58, 311696), (77, 234784), (88, 205436), (92, 196504), (112, 161414), (116, 155848), (121, 149408), (154, 117392), (161, 112288), (176, 102718), (184, 98252), (203, 89056), (224, 80707), (232, 77924), (242, 74704), (253, 71456), (308, 58696), (319, 56672), (322, 56144), (352, 51359), (368, 49126), (406, 44528), (464, 38962), (484, 37352), (506, 35728), (616, 29348), (638, 28336), (644, 28072), (667, 27104), (736, 24563), (812, 22264), (847, 21344), (928, 19481), (968, 18676), (1012, 17864), (1232, 14674), (1276, 14168), (1288, 14036), (1334, 13552), (1624, 11132), (1694, 10672), (1771, 10208), (1936, 9338), (2024, 8932), (2233, 8096), (2464, 7337), (2552, 7084), (2576, 7018), (2668, 6776), (2783, 6496), (3248, 5566), (3388, 5336), (3509, 5152), (3542, 5104), (3872, 4669), (4048, 4466)]