18064031886

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{291647}}^1$

素因数の和:291726

約数の個数: 64

約数和(自身を含む): 42557276160

約数和(自身を除く): 24493244274

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 837, 999, 1147, 1674, 1998, 2294, 3441, 6882, 10323, 20646, 30969, 61938, 291647, 583294, 874941, 1749882, 2624823, 5249646, 7874469, 9041057, 10790939, 15748938, 18082114, 21581878, 27123171, 32372817, 54246342, 64745634, 81369513, 97118451, 162739026, 194236902, 244108539, 291355353, 334519109, 488217078, 582710706, 669038218, 1003557327, 2007114654, 3010671981, 6021343962, 9032015943, 18064031886]

約数ペア:

[(1, 18064031886), (2, 9032015943), (3, 6021343962), (6, 3010671981), (9, 2007114654), (18, 1003557327), (27, 669038218), (31, 582710706), (37, 488217078), (54, 334519109), (62, 291355353), (74, 244108539), (93, 194236902), (111, 162739026), (186, 97118451), (222, 81369513), (279, 64745634), (333, 54246342), (558, 32372817), (666, 27123171), (837, 21581878), (999, 18082114), (1147, 15748938), (1674, 10790939), (1998, 9041057), (2294, 7874469), (3441, 5249646), (6882, 2624823), (10323, 1749882), (20646, 874941), (30969, 583294), (61938, 291647)]