18507104

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 49124880

約数和(自身を除く): 30617776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 37, 44, 49, 56, 58, 74, 77, 88, 98, 112, 116, 148, 154, 176, 196, 203, 224, 232, 259, 296, 308, 319, 352, 392, 406, 407, 464, 518, 539, 592, 616, 638, 784, 812, 814, 928, 1036, 1073, 1078, 1184, 1232, 1276, 1421, 1568, 1624, 1628, 1813, 2072, 2146, 2156, 2233, 2464, 2552, 2842, 2849, 3248, 3256, 3626, 4144, 4292, 4312, 4466, 5104, 5684, 5698, 6496, 6512, 7252, 7511, 8288, 8584, 8624, 8932, 10208, 11368, 11396, 11803, 13024, 14504, 15022, 15631, 17168, 17248, 17864, 19943, 22736, 22792, 23606, 29008, 30044, 31262, 34336, 35728, 39886, 45472, 45584, 47212, 52577, 58016, 60088, 62524, 71456, 79772, 82621, 91168, 94424, 105154, 120176, 125048, 159544, 165242, 188848, 210308, 240352, 250096, 319088, 330484, 377696, 420616, 500192, 578347, 638176, 660968, 841232, 1156694, 1321936, 1682464, 2313388, 2643872, 4626776, 9253552, 18507104]

約数ペア:

[(1, 18507104), (2, 9253552), (4, 4626776), (7, 2643872), (8, 2313388), (11, 1682464), (14, 1321936), (16, 1156694), (22, 841232), (28, 660968), (29, 638176), (32, 578347), (37, 500192), (44, 420616), (49, 377696), (56, 330484), (58, 319088), (74, 250096), (77, 240352), (88, 210308), (98, 188848), (112, 165242), (116, 159544), (148, 125048), (154, 120176), (176, 105154), (196, 94424), (203, 91168), (224, 82621), (232, 79772), (259, 71456), (296, 62524), (308, 60088), (319, 58016), (352, 52577), (392, 47212), (406, 45584), (407, 45472), (464, 39886), (518, 35728), (539, 34336), (592, 31262), (616, 30044), (638, 29008), (784, 23606), (812, 22792), (814, 22736), (928, 19943), (1036, 17864), (1073, 17248), (1078, 17168), (1184, 15631), (1232, 15022), (1276, 14504), (1421, 13024), (1568, 11803), (1624, 11396), (1628, 11368), (1813, 10208), (2072, 8932), (2146, 8624), (2156, 8584), (2233, 8288), (2464, 7511), (2552, 7252), (2842, 6512), (2849, 6496), (3248, 5698), (3256, 5684), (3626, 5104), (4144, 4466), (4292, 4312)]