18669744

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 80

約数和(自身を含む): 55948800

約数和(自身を除く): 37279056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1879, 2484, 3312, 3758, 4968, 5637, 7516, 9936, 11274, 15032, 16911, 22548, 30064, 33822, 43217, 45096, 50733, 67644, 86434, 90192, 101466, 129651, 135288, 172868, 202932, 259302, 270576, 345736, 388953, 405864, 518604, 691472, 777906, 811728, 1037208, 1166859, 1555812, 2074416, 2333718, 3111624, 4667436, 6223248, 9334872, 18669744]

約数ペア:

[(1, 18669744), (2, 9334872), (3, 6223248), (4, 4667436), (6, 3111624), (8, 2333718), (9, 2074416), (12, 1555812), (16, 1166859), (18, 1037208), (23, 811728), (24, 777906), (27, 691472), (36, 518604), (46, 405864), (48, 388953), (54, 345736), (69, 270576), (72, 259302), (92, 202932), (108, 172868), (138, 135288), (144, 129651), (184, 101466), (207, 90192), (216, 86434), (276, 67644), (368, 50733), (414, 45096), (432, 43217), (552, 33822), (621, 30064), (828, 22548), (1104, 16911), (1242, 15032), (1656, 11274), (1879, 9936), (2484, 7516), (3312, 5637), (3758, 4968)]