18304638016

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{321721}}^1$

素因数の和:321867

約数の個数: 56

約数和(自身を含む): 41839302656

約数和(自身を除く): 23534664640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 14224, 28448, 56896, 321721, 643442, 1286884, 2252047, 2573768, 4504094, 5147536, 9008188, 10295072, 18016376, 20590144, 36032752, 40858567, 72065504, 81717134, 144131008, 163434268, 286009969, 326868536, 572019938, 653737072, 1144039876, 1307474144, 2288079752, 2614948288, 4576159504, 9152319008, 18304638016]

約数ペア:

[(1, 18304638016), (2, 9152319008), (4, 4576159504), (7, 2614948288), (8, 2288079752), (14, 1307474144), (16, 1144039876), (28, 653737072), (32, 572019938), (56, 326868536), (64, 286009969), (112, 163434268), (127, 144131008), (224, 81717134), (254, 72065504), (448, 40858567), (508, 36032752), (889, 20590144), (1016, 18016376), (1778, 10295072), (2032, 9008188), (3556, 5147536), (4064, 4504094), (7112, 2573768), (8128, 2252047), (14224, 1286884), (28448, 643442), (56896, 321721)]