18388992

素因数分解:

$2^{11}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 50909040

約数和(自身を除く): 32520048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 73, 82, 96, 123, 128, 146, 164, 192, 219, 246, 256, 292, 328, 384, 438, 492, 512, 584, 656, 768, 876, 984, 1024, 1168, 1312, 1536, 1752, 1968, 2048, 2336, 2624, 2993, 3072, 3504, 3936, 4672, 5248, 5986, 6144, 7008, 7872, 8979, 9344, 10496, 11972, 14016, 15744, 17958, 18688, 20992, 23944, 28032, 31488, 35916, 37376, 41984, 47888, 56064, 62976, 71832, 74752, 83968, 95776, 112128, 125952, 143664, 149504, 191552, 224256, 251904, 287328, 383104, 448512, 574656, 766208, 1149312, 1532416, 2298624, 3064832, 4597248, 6129664, 9194496, 18388992]

約数ペア:

[(1, 18388992), (2, 9194496), (3, 6129664), (4, 4597248), (6, 3064832), (8, 2298624), (12, 1532416), (16, 1149312), (24, 766208), (32, 574656), (41, 448512), (48, 383104), (64, 287328), (73, 251904), (82, 224256), (96, 191552), (123, 149504), (128, 143664), (146, 125952), (164, 112128), (192, 95776), (219, 83968), (246, 74752), (256, 71832), (292, 62976), (328, 56064), (384, 47888), (438, 41984), (492, 37376), (512, 35916), (584, 31488), (656, 28032), (768, 23944), (876, 20992), (984, 18688), (1024, 17958), (1168, 15744), (1312, 14016), (1536, 11972), (1752, 10496), (1968, 9344), (2048, 8979), (2336, 7872), (2624, 7008), (2993, 6144), (3072, 5986), (3504, 5248), (3936, 4672)]