18589760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 52035456

約数和(自身を除く): 33445696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 193, 215, 224, 280, 301, 320, 344, 386, 430, 448, 560, 602, 688, 772, 860, 965, 1120, 1204, 1351, 1376, 1505, 1544, 1720, 1930, 2240, 2408, 2702, 2752, 3010, 3088, 3440, 3860, 4816, 5404, 6020, 6176, 6755, 6880, 7720, 8299, 9632, 10808, 12040, 12352, 13510, 13760, 15440, 16598, 19264, 21616, 24080, 27020, 30880, 33196, 41495, 43232, 48160, 54040, 58093, 61760, 66392, 82990, 86464, 96320, 108080, 116186, 132784, 165980, 216160, 232372, 265568, 290465, 331960, 432320, 464744, 531136, 580930, 663920, 929488, 1161860, 1327840, 1858976, 2323720, 2655680, 3717952, 4647440, 9294880, 18589760]

約数ペア:

[(1, 18589760), (2, 9294880), (4, 4647440), (5, 3717952), (7, 2655680), (8, 2323720), (10, 1858976), (14, 1327840), (16, 1161860), (20, 929488), (28, 663920), (32, 580930), (35, 531136), (40, 464744), (43, 432320), (56, 331960), (64, 290465), (70, 265568), (80, 232372), (86, 216160), (112, 165980), (140, 132784), (160, 116186), (172, 108080), (193, 96320), (215, 86464), (224, 82990), (280, 66392), (301, 61760), (320, 58093), (344, 54040), (386, 48160), (430, 43232), (448, 41495), (560, 33196), (602, 30880), (688, 27020), (772, 24080), (860, 21616), (965, 19264), (1120, 16598), (1204, 15440), (1351, 13760), (1376, 13510), (1505, 12352), (1544, 12040), (1720, 10808), (1930, 9632), (2240, 8299), (2408, 7720), (2702, 6880), (2752, 6755), (3010, 6176), (3088, 6020), (3440, 5404), (3860, 4816)]