18966422016

素因数分解:

$2^9\times 3^2\times {\mathrm{211}}^1\times {\mathrm{19507}}^1$

素因数の和:19742

約数の個数: 120

約数和(自身を含む): 55000621104

約数和(自身を除く): 36034199088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 256, 288, 384, 422, 512, 576, 633, 768, 844, 1152, 1266, 1536, 1688, 1899, 2304, 2532, 3376, 3798, 4608, 5064, 6752, 7596, 10128, 13504, 15192, 19507, 20256, 27008, 30384, 39014, 40512, 54016, 58521, 60768, 78028, 81024, 108032, 117042, 121536, 156056, 162048, 175563, 234084, 243072, 312112, 324096, 351126, 468168, 486144, 624224, 702252, 936336, 972288, 1248448, 1404504, 1872672, 2496896, 2809008, 3745344, 4115977, 4993792, 5618016, 7490688, 8231954, 9987584, 11236032, 12347931, 14981376, 16463908, 22472064, 24695862, 29962752, 32927816, 37043793, 44944128, 49391724, 65855632, 74087586, 89888256, 98783448, 131711264, 148175172, 197566896, 263422528, 296350344, 395133792, 526845056, 592700688, 790267584, 1053690112, 1185401376, 1580535168, 2107380224, 2370802752, 3161070336, 4741605504, 6322140672, 9483211008, 18966422016]

約数ペア:

[(1, 18966422016), (2, 9483211008), (3, 6322140672), (4, 4741605504), (6, 3161070336), (8, 2370802752), (9, 2107380224), (12, 1580535168), (16, 1185401376), (18, 1053690112), (24, 790267584), (32, 592700688), (36, 526845056), (48, 395133792), (64, 296350344), (72, 263422528), (96, 197566896), (128, 148175172), (144, 131711264), (192, 98783448), (211, 89888256), (256, 74087586), (288, 65855632), (384, 49391724), (422, 44944128), (512, 37043793), (576, 32927816), (633, 29962752), (768, 24695862), (844, 22472064), (1152, 16463908), (1266, 14981376), (1536, 12347931), (1688, 11236032), (1899, 9987584), (2304, 8231954), (2532, 7490688), (3376, 5618016), (3798, 4993792), (4608, 4115977), (5064, 3745344), (6752, 2809008), (7596, 2496896), (10128, 1872672), (13504, 1404504), (15192, 1248448), (19507, 972288), (20256, 936336), (27008, 702252), (30384, 624224), (39014, 486144), (40512, 468168), (54016, 351126), (58521, 324096), (60768, 312112), (78028, 243072), (81024, 234084), (108032, 175563), (117042, 162048), (121536, 156056)]