18125576

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22931704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 197, 212, 217, 248, 371, 394, 424, 434, 742, 788, 868, 1379, 1484, 1576, 1643, 1736, 2758, 2968, 3286, 5516, 6107, 6572, 10441, 11032, 11501, 12214, 13144, 20882, 23002, 24428, 41764, 42749, 46004, 48856, 73087, 83528, 85498, 92008, 146174, 170996, 292348, 323671, 341992, 584696, 647342, 1294684, 2265697, 2589368, 4531394, 9062788, 18125576]

約数ペア:

[(1, 18125576), (2, 9062788), (4, 4531394), (7, 2589368), (8, 2265697), (14, 1294684), (28, 647342), (31, 584696), (53, 341992), (56, 323671), (62, 292348), (106, 170996), (124, 146174), (197, 92008), (212, 85498), (217, 83528), (248, 73087), (371, 48856), (394, 46004), (424, 42749), (434, 41764), (742, 24428), (788, 23002), (868, 20882), (1379, 13144), (1484, 12214), (1576, 11501), (1643, 11032), (1736, 10441), (2758, 6572), (2968, 6107), (3286, 5516)]