18888691712

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3301}}^1$

素因数の和:3463

約数の個数: 104

約数和(自身を含む): 41543703552

約数和(自身を除く): 22655011840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 508, 512, 704, 1016, 1024, 1397, 1408, 2032, 2048, 2794, 2816, 3301, 4064, 4096, 5588, 5632, 6602, 8128, 11176, 11264, 13204, 16256, 22352, 22528, 26408, 32512, 36311, 44704, 45056, 52816, 65024, 72622, 89408, 105632, 130048, 145244, 178816, 211264, 260096, 290488, 357632, 419227, 422528, 520192, 580976, 715264, 838454, 845056, 1161952, 1430528, 1676908, 1690112, 2323904, 2861056, 3353816, 3380224, 4611497, 4647808, 5722112, 6707632, 6760448, 9222994, 9295616, 13415264, 13520896, 18445988, 18591232, 26830528, 36891976, 37182464, 53661056, 73783952, 74364928, 107322112, 147567904, 148729856, 214644224, 295135808, 429288448, 590271616, 858576896, 1180543232, 1717153792, 2361086464, 4722172928, 9444345856, 18888691712]

約数ペア:

[(1, 18888691712), (2, 9444345856), (4, 4722172928), (8, 2361086464), (11, 1717153792), (16, 1180543232), (22, 858576896), (32, 590271616), (44, 429288448), (64, 295135808), (88, 214644224), (127, 148729856), (128, 147567904), (176, 107322112), (254, 74364928), (256, 73783952), (352, 53661056), (508, 37182464), (512, 36891976), (704, 26830528), (1016, 18591232), (1024, 18445988), (1397, 13520896), (1408, 13415264), (2032, 9295616), (2048, 9222994), (2794, 6760448), (2816, 6707632), (3301, 5722112), (4064, 4647808), (4096, 4611497), (5588, 3380224), (5632, 3353816), (6602, 2861056), (8128, 2323904), (11176, 1690112), (11264, 1676908), (13204, 1430528), (16256, 1161952), (22352, 845056), (22528, 838454), (26408, 715264), (32512, 580976), (36311, 520192), (44704, 422528), (45056, 419227), (52816, 357632), (65024, 290488), (72622, 260096), (89408, 211264), (105632, 178816), (130048, 145244)]