18976464

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 61107200

約数和(自身を除く): 42130736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 109, 117, 124, 144, 156, 186, 208, 216, 218, 234, 248, 279, 312, 327, 351, 372, 403, 432, 436, 468, 496, 558, 624, 654, 702, 744, 806, 837, 872, 936, 981, 1116, 1209, 1308, 1404, 1417, 1488, 1612, 1674, 1744, 1872, 1962, 2232, 2418, 2616, 2808, 2834, 2943, 3224, 3348, 3379, 3627, 3924, 4251, 4464, 4836, 5232, 5616, 5668, 5886, 6448, 6696, 6758, 7254, 7848, 8502, 9672, 10137, 10881, 11336, 11772, 12753, 13392, 13516, 14508, 15696, 17004, 19344, 20274, 21762, 22672, 23544, 25506, 27032, 29016, 30411, 34008, 38259, 40548, 43524, 43927, 47088, 51012, 54064, 58032, 60822, 68016, 76518, 81096, 87048, 87854, 91233, 102024, 121644, 131781, 153036, 162192, 174096, 175708, 182466, 204048, 243288, 263562, 306072, 351416, 364932, 395343, 486576, 527124, 612144, 702832, 729864, 790686, 1054248, 1186029, 1459728, 1581372, 2108496, 2372058, 3162744, 4744116, 6325488, 9488232, 18976464]

約数ペア:

[(1, 18976464), (2, 9488232), (3, 6325488), (4, 4744116), (6, 3162744), (8, 2372058), (9, 2108496), (12, 1581372), (13, 1459728), (16, 1186029), (18, 1054248), (24, 790686), (26, 729864), (27, 702832), (31, 612144), (36, 527124), (39, 486576), (48, 395343), (52, 364932), (54, 351416), (62, 306072), (72, 263562), (78, 243288), (93, 204048), (104, 182466), (108, 175708), (109, 174096), (117, 162192), (124, 153036), (144, 131781), (156, 121644), (186, 102024), (208, 91233), (216, 87854), (218, 87048), (234, 81096), (248, 76518), (279, 68016), (312, 60822), (327, 58032), (351, 54064), (372, 51012), (403, 47088), (432, 43927), (436, 43524), (468, 40548), (496, 38259), (558, 34008), (624, 30411), (654, 29016), (702, 27032), (744, 25506), (806, 23544), (837, 22672), (872, 21762), (936, 20274), (981, 19344), (1116, 17004), (1209, 15696), (1308, 14508), (1404, 13516), (1417, 13392), (1488, 12753), (1612, 11772), (1674, 11336), (1744, 10881), (1872, 10137), (1962, 9672), (2232, 8502), (2418, 7848), (2616, 7254), (2808, 6758), (2834, 6696), (2943, 6448), (3224, 5886), (3348, 5668), (3379, 5616), (3627, 5232), (3924, 4836), (4251, 4464)]