18705576

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 52669440

約数和(自身を除く): 33963864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 127, 136, 152, 204, 228, 254, 323, 361, 381, 408, 456, 508, 646, 722, 762, 969, 1016, 1083, 1292, 1444, 1524, 1938, 2159, 2166, 2413, 2584, 2888, 3048, 3876, 4318, 4332, 4826, 6137, 6477, 7239, 7752, 8636, 8664, 9652, 12274, 12954, 14478, 17272, 18411, 19304, 24548, 25908, 28956, 36822, 41021, 45847, 49096, 51816, 57912, 73644, 82042, 91694, 123063, 137541, 147288, 164084, 183388, 246126, 275082, 328168, 366776, 492252, 550164, 779399, 984504, 1100328, 1558798, 2338197, 3117596, 4676394, 6235192, 9352788, 18705576]

約数ペア:

[(1, 18705576), (2, 9352788), (3, 6235192), (4, 4676394), (6, 3117596), (8, 2338197), (12, 1558798), (17, 1100328), (19, 984504), (24, 779399), (34, 550164), (38, 492252), (51, 366776), (57, 328168), (68, 275082), (76, 246126), (102, 183388), (114, 164084), (127, 147288), (136, 137541), (152, 123063), (204, 91694), (228, 82042), (254, 73644), (323, 57912), (361, 51816), (381, 49096), (408, 45847), (456, 41021), (508, 36822), (646, 28956), (722, 25908), (762, 24548), (969, 19304), (1016, 18411), (1083, 17272), (1292, 14478), (1444, 12954), (1524, 12274), (1938, 9652), (2159, 8664), (2166, 8636), (2413, 7752), (2584, 7239), (2888, 6477), (3048, 6137), (3876, 4826), (4318, 4332)]