18997104

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 58777488

約数和(自身を除く): 39780384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 197, 246, 287, 294, 328, 336, 392, 394, 492, 574, 588, 591, 656, 784, 788, 861, 984, 1148, 1176, 1182, 1379, 1576, 1722, 1968, 2009, 2296, 2352, 2364, 2758, 3152, 3444, 4018, 4137, 4592, 4728, 5516, 6027, 6888, 8036, 8077, 8274, 9456, 9653, 11032, 12054, 13776, 16072, 16154, 16548, 19306, 22064, 24108, 24231, 28959, 32144, 32308, 33096, 38612, 48216, 48462, 56539, 57918, 64616, 66192, 77224, 96432, 96924, 113078, 115836, 129232, 154448, 169617, 193848, 226156, 231672, 339234, 387696, 395773, 452312, 463344, 678468, 791546, 904624, 1187319, 1356936, 1583092, 2374638, 2713872, 3166184, 4749276, 6332368, 9498552, 18997104]

約数ペア:

[(1, 18997104), (2, 9498552), (3, 6332368), (4, 4749276), (6, 3166184), (7, 2713872), (8, 2374638), (12, 1583092), (14, 1356936), (16, 1187319), (21, 904624), (24, 791546), (28, 678468), (41, 463344), (42, 452312), (48, 395773), (49, 387696), (56, 339234), (82, 231672), (84, 226156), (98, 193848), (112, 169617), (123, 154448), (147, 129232), (164, 115836), (168, 113078), (196, 96924), (197, 96432), (246, 77224), (287, 66192), (294, 64616), (328, 57918), (336, 56539), (392, 48462), (394, 48216), (492, 38612), (574, 33096), (588, 32308), (591, 32144), (656, 28959), (784, 24231), (788, 24108), (861, 22064), (984, 19306), (1148, 16548), (1176, 16154), (1182, 16072), (1379, 13776), (1576, 12054), (1722, 11032), (1968, 9653), (2009, 9456), (2296, 8274), (2352, 8077), (2364, 8036), (2758, 6888), (3152, 6027), (3444, 5516), (4018, 4728), (4137, 4592)]