18883229696

素因数分解:

$2^{11}\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 38578176000

約数和(自身を除く): 19694946304

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 128, 158, 254, 256, 316, 508, 512, 632, 919, 1016, 1024, 1264, 1838, 2032, 2048, 2528, 3676, 4064, 5056, 7352, 8128, 10033, 10112, 14704, 16256, 20066, 20224, 29408, 32512, 40132, 40448, 58816, 65024, 72601, 80264, 80896, 116713, 117632, 130048, 145202, 160528, 161792, 233426, 235264, 260096, 290404, 321056, 466852, 470528, 580808, 642112, 933704, 941056, 1161616, 1284224, 1867408, 1882112, 2323232, 2568448, 3734816, 4646464, 5136896, 7469632, 9220327, 9292928, 10273792, 14939264, 18440654, 18585856, 20547584, 29878528, 36881308, 37171712, 59757056, 73762616, 74343424, 119514112, 147525232, 148686848, 239028224, 295050464, 590100928, 1180201856, 2360403712, 4720807424, 9441614848, 18883229696]

約数ペア:

[(1, 18883229696), (2, 9441614848), (4, 4720807424), (8, 2360403712), (16, 1180201856), (32, 590100928), (64, 295050464), (79, 239028224), (127, 148686848), (128, 147525232), (158, 119514112), (254, 74343424), (256, 73762616), (316, 59757056), (508, 37171712), (512, 36881308), (632, 29878528), (919, 20547584), (1016, 18585856), (1024, 18440654), (1264, 14939264), (1838, 10273792), (2032, 9292928), (2048, 9220327), (2528, 7469632), (3676, 5136896), (4064, 4646464), (5056, 3734816), (7352, 2568448), (8128, 2323232), (10033, 1882112), (10112, 1867408), (14704, 1284224), (16256, 1161616), (20066, 941056), (20224, 933704), (29408, 642112), (32512, 580808), (40132, 470528), (40448, 466852), (58816, 321056), (65024, 290404), (72601, 260096), (80264, 235264), (80896, 233426), (116713, 161792), (117632, 160528), (130048, 145202)]