18821096

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^3$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 43440000

約数和(自身を除く): 24618904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 361, 392, 532, 686, 722, 931, 1064, 1372, 1444, 1862, 2527, 2744, 2888, 3724, 5054, 6517, 6859, 7448, 10108, 13034, 13718, 17689, 20216, 26068, 27436, 35378, 48013, 52136, 54872, 70756, 96026, 123823, 141512, 192052, 247646, 336091, 384104, 495292, 672182, 990584, 1344364, 2352637, 2688728, 4705274, 9410548, 18821096]

約数ペア:

[(1, 18821096), (2, 9410548), (4, 4705274), (7, 2688728), (8, 2352637), (14, 1344364), (19, 990584), (28, 672182), (38, 495292), (49, 384104), (56, 336091), (76, 247646), (98, 192052), (133, 141512), (152, 123823), (196, 96026), (266, 70756), (343, 54872), (361, 52136), (392, 48013), (532, 35378), (686, 27436), (722, 26068), (931, 20216), (1064, 17689), (1372, 13718), (1444, 13034), (1862, 10108), (2527, 7448), (2744, 6859), (2888, 6517), (3724, 5054)]