18428508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 56102592

約数和(自身を除く): 37674084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 337, 372, 434, 441, 558, 588, 651, 674, 868, 882, 1011, 1116, 1302, 1348, 1519, 1764, 1953, 2022, 2359, 2604, 3033, 3038, 3906, 4044, 4557, 4718, 6066, 6076, 7077, 7812, 9114, 9436, 10447, 12132, 13671, 14154, 16513, 18228, 20894, 21231, 27342, 28308, 31341, 33026, 41788, 42462, 49539, 54684, 62682, 66052, 73129, 84924, 94023, 99078, 125364, 146258, 148617, 188046, 198156, 219387, 292516, 297234, 376092, 438774, 511903, 594468, 658161, 877548, 1023806, 1316322, 1535709, 2047612, 2632644, 3071418, 4607127, 6142836, 9214254, 18428508]

約数ペア:

[(1, 18428508), (2, 9214254), (3, 6142836), (4, 4607127), (6, 3071418), (7, 2632644), (9, 2047612), (12, 1535709), (14, 1316322), (18, 1023806), (21, 877548), (28, 658161), (31, 594468), (36, 511903), (42, 438774), (49, 376092), (62, 297234), (63, 292516), (84, 219387), (93, 198156), (98, 188046), (124, 148617), (126, 146258), (147, 125364), (186, 99078), (196, 94023), (217, 84924), (252, 73129), (279, 66052), (294, 62682), (337, 54684), (372, 49539), (434, 42462), (441, 41788), (558, 33026), (588, 31341), (651, 28308), (674, 27342), (868, 21231), (882, 20894), (1011, 18228), (1116, 16513), (1302, 14154), (1348, 13671), (1519, 12132), (1764, 10447), (1953, 9436), (2022, 9114), (2359, 7812), (2604, 7077), (3033, 6076), (3038, 6066), (3906, 4718), (4044, 4557)]