18628335648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4975517}}^1$

素因数の和:4975546

約数の個数: 72

約数和(自身を含む): 57049289388

約数和(自身を除く): 38420953740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4975517, 9951034, 14926551, 19902068, 29853102, 39804136, 44779653, 59706204, 64681721, 79608272, 89559306, 119412408, 129363442, 159216544, 179118612, 194045163, 238824816, 258726884, 358237224, 388090326, 477649632, 517453768, 582135489, 716474448, 776180652, 1034907536, 1164270978, 1432948896, 1552361304, 2069815072, 2328541956, 3104722608, 4657083912, 6209445216, 9314167824, 18628335648]

約数ペア:

[(1, 18628335648), (2, 9314167824), (3, 6209445216), (4, 4657083912), (6, 3104722608), (8, 2328541956), (9, 2069815072), (12, 1552361304), (13, 1432948896), (16, 1164270978), (18, 1034907536), (24, 776180652), (26, 716474448), (32, 582135489), (36, 517453768), (39, 477649632), (48, 388090326), (52, 358237224), (72, 258726884), (78, 238824816), (96, 194045163), (104, 179118612), (117, 159216544), (144, 129363442), (156, 119412408), (208, 89559306), (234, 79608272), (288, 64681721), (312, 59706204), (416, 44779653), (468, 39804136), (624, 29853102), (936, 19902068), (1248, 14926551), (1872, 9951034), (3744, 4975517)]