18751488

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 112

約数和(自身を含む): 57668160

約数和(自身を除く): 38916672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 168, 192, 218, 224, 256, 327, 336, 384, 436, 448, 512, 654, 672, 763, 768, 872, 896, 1024, 1308, 1344, 1526, 1536, 1744, 1792, 2048, 2289, 2616, 2688, 3052, 3072, 3488, 3584, 4096, 4578, 5232, 5376, 6104, 6144, 6976, 7168, 8192, 9156, 10464, 10752, 12208, 12288, 13952, 14336, 18312, 20928, 21504, 24416, 24576, 27904, 28672, 36624, 41856, 43008, 48832, 55808, 57344, 73248, 83712, 86016, 97664, 111616, 146496, 167424, 172032, 195328, 223232, 292992, 334848, 390656, 446464, 585984, 669696, 781312, 892928, 1171968, 1339392, 1562624, 2343936, 2678784, 3125248, 4687872, 6250496, 9375744, 18751488]

約数ペア:

[(1, 18751488), (2, 9375744), (3, 6250496), (4, 4687872), (6, 3125248), (7, 2678784), (8, 2343936), (12, 1562624), (14, 1339392), (16, 1171968), (21, 892928), (24, 781312), (28, 669696), (32, 585984), (42, 446464), (48, 390656), (56, 334848), (64, 292992), (84, 223232), (96, 195328), (109, 172032), (112, 167424), (128, 146496), (168, 111616), (192, 97664), (218, 86016), (224, 83712), (256, 73248), (327, 57344), (336, 55808), (384, 48832), (436, 43008), (448, 41856), (512, 36624), (654, 28672), (672, 27904), (763, 24576), (768, 24416), (872, 21504), (896, 20928), (1024, 18312), (1308, 14336), (1344, 13952), (1526, 12288), (1536, 12208), (1744, 10752), (1792, 10464), (2048, 9156), (2289, 8192), (2616, 7168), (2688, 6976), (3052, 6144), (3072, 6104), (3488, 5376), (3584, 5232), (4096, 4578)]