18702950409

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2500

約数の個数: 128

約数和(自身を含む): 34594560000

約数和(自身を除く): 15891609591

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 109, 117, 143, 171, 209, 247, 297, 327, 351, 429, 513, 627, 741, 981, 1199, 1287, 1417, 1881, 2071, 2223, 2339, 2717, 2943, 3597, 3861, 4251, 5643, 6213, 6669, 7017, 8151, 10791, 12753, 15587, 18639, 21051, 22781, 24453, 25729, 26923, 30407, 32373, 38259, 44441, 46761, 55917, 63153, 68343, 73359, 77187, 80769, 91221, 133323, 140283, 205029, 231561, 242307, 254951, 273663, 296153, 334477, 399969, 420849, 488851, 577733, 615087, 694683, 726921, 764853, 820989, 888459, 1003431, 1199907, 1466553, 1733199, 2294559, 2665377, 2804461, 3010293, 3314363, 4399659, 4844069, 5199597, 6355063, 6883677, 7996131, 8413383, 9030879, 9943089, 13198977, 14532207, 15598791, 19065189, 25240149, 29829267, 36457993, 43596621, 53284759, 57195567, 62972897, 75720447, 89487801, 109373979, 130789863, 159854277, 171586701, 188918691, 328121937, 479562831, 566756073, 692701867, 984365811, 1438688493, 1700268219, 2078105601, 6234316803, 18702950409]

約数ペア:

[(1, 18702950409), (3, 6234316803), (9, 2078105601), (11, 1700268219), (13, 1438688493), (19, 984365811), (27, 692701867), (33, 566756073), (39, 479562831), (57, 328121937), (99, 188918691), (109, 171586701), (117, 159854277), (143, 130789863), (171, 109373979), (209, 89487801), (247, 75720447), (297, 62972897), (327, 57195567), (351, 53284759), (429, 43596621), (513, 36457993), (627, 29829267), (741, 25240149), (981, 19065189), (1199, 15598791), (1287, 14532207), (1417, 13198977), (1881, 9943089), (2071, 9030879), (2223, 8413383), (2339, 7996131), (2717, 6883677), (2943, 6355063), (3597, 5199597), (3861, 4844069), (4251, 4399659), (5643, 3314363), (6213, 3010293), (6669, 2804461), (7017, 2665377), (8151, 2294559), (10791, 1733199), (12753, 1466553), (15587, 1199907), (18639, 1003431), (21051, 888459), (22781, 820989), (24453, 764853), (25729, 726921), (26923, 694683), (30407, 615087), (32373, 577733), (38259, 488851), (44441, 420849), (46761, 399969), (55917, 334477), (63153, 296153), (68343, 273663), (73359, 254951), (77187, 242307), (80769, 231561), (91221, 205029), (133323, 140283)]