18803502

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 45738000

約数和(自身を除く): 26934498

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 81, 82, 114, 123, 149, 162, 171, 246, 298, 342, 369, 447, 513, 738, 779, 894, 1026, 1107, 1341, 1539, 1558, 2214, 2337, 2682, 2831, 3078, 3321, 4023, 4674, 5662, 6109, 6642, 7011, 8046, 8493, 12069, 12218, 14022, 16986, 18327, 21033, 24138, 25479, 36654, 42066, 50958, 54981, 63099, 76437, 109962, 116071, 126198, 152874, 164943, 229311, 232142, 329886, 348213, 458622, 494829, 696426, 989658, 1044639, 2089278, 3133917, 6267834, 9401751, 18803502]

約数ペア:

[(1, 18803502), (2, 9401751), (3, 6267834), (6, 3133917), (9, 2089278), (18, 1044639), (19, 989658), (27, 696426), (38, 494829), (41, 458622), (54, 348213), (57, 329886), (81, 232142), (82, 229311), (114, 164943), (123, 152874), (149, 126198), (162, 116071), (171, 109962), (246, 76437), (298, 63099), (342, 54981), (369, 50958), (447, 42066), (513, 36654), (738, 25479), (779, 24138), (894, 21033), (1026, 18327), (1107, 16986), (1341, 14022), (1539, 12218), (1558, 12069), (2214, 8493), (2337, 8046), (2682, 7011), (2831, 6642), (3078, 6109), (3321, 5662), (4023, 4674)]