18947904

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 53766720

約数和(自身を除く): 34818816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 64, 82, 83, 87, 96, 116, 123, 164, 166, 174, 192, 232, 246, 249, 328, 332, 348, 464, 492, 498, 656, 664, 696, 928, 984, 996, 1189, 1312, 1328, 1392, 1856, 1968, 1992, 2378, 2407, 2624, 2656, 2784, 3403, 3567, 3936, 3984, 4756, 4814, 5312, 5568, 6806, 7134, 7221, 7872, 7968, 9512, 9628, 10209, 13612, 14268, 14442, 15936, 19024, 19256, 20418, 27224, 28536, 28884, 38048, 38512, 40836, 54448, 57072, 57768, 76096, 77024, 81672, 98687, 108896, 114144, 115536, 154048, 163344, 197374, 217792, 228288, 231072, 296061, 326688, 394748, 462144, 592122, 653376, 789496, 1184244, 1578992, 2368488, 3157984, 4736976, 6315968, 9473952, 18947904]

約数ペア:

[(1, 18947904), (2, 9473952), (3, 6315968), (4, 4736976), (6, 3157984), (8, 2368488), (12, 1578992), (16, 1184244), (24, 789496), (29, 653376), (32, 592122), (41, 462144), (48, 394748), (58, 326688), (64, 296061), (82, 231072), (83, 228288), (87, 217792), (96, 197374), (116, 163344), (123, 154048), (164, 115536), (166, 114144), (174, 108896), (192, 98687), (232, 81672), (246, 77024), (249, 76096), (328, 57768), (332, 57072), (348, 54448), (464, 40836), (492, 38512), (498, 38048), (656, 28884), (664, 28536), (696, 27224), (928, 20418), (984, 19256), (996, 19024), (1189, 15936), (1312, 14442), (1328, 14268), (1392, 13612), (1856, 10209), (1968, 9628), (1992, 9512), (2378, 7968), (2407, 7872), (2624, 7221), (2656, 7134), (2784, 6806), (3403, 5568), (3567, 5312), (3936, 4814), (3984, 4756)]