18415232

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 42732900

約数和(自身を除く): 24317668

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 41, 44, 58, 64, 82, 88, 116, 121, 128, 164, 176, 232, 242, 319, 328, 352, 451, 464, 484, 638, 656, 704, 902, 928, 968, 1189, 1276, 1312, 1408, 1804, 1856, 1936, 2378, 2552, 2624, 3509, 3608, 3712, 3872, 4756, 4961, 5104, 5248, 7018, 7216, 7744, 9512, 9922, 10208, 13079, 14036, 14432, 15488, 19024, 19844, 20416, 26158, 28072, 28864, 38048, 39688, 40832, 52316, 56144, 57728, 76096, 79376, 104632, 112288, 143869, 152192, 158752, 209264, 224576, 287738, 317504, 418528, 449152, 575476, 635008, 837056, 1150952, 1674112, 2301904, 4603808, 9207616, 18415232]

約数ペア:

[(1, 18415232), (2, 9207616), (4, 4603808), (8, 2301904), (11, 1674112), (16, 1150952), (22, 837056), (29, 635008), (32, 575476), (41, 449152), (44, 418528), (58, 317504), (64, 287738), (82, 224576), (88, 209264), (116, 158752), (121, 152192), (128, 143869), (164, 112288), (176, 104632), (232, 79376), (242, 76096), (319, 57728), (328, 56144), (352, 52316), (451, 40832), (464, 39688), (484, 38048), (638, 28864), (656, 28072), (704, 26158), (902, 20416), (928, 19844), (968, 19024), (1189, 15488), (1276, 14432), (1312, 14036), (1408, 13079), (1804, 10208), (1856, 9922), (1936, 9512), (2378, 7744), (2552, 7216), (2624, 7018), (3509, 5248), (3608, 5104), (3712, 4961), (3872, 4756)]