18671616

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1013}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 53980290

約数和(自身を除く): 35308674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1013, 1024, 1152, 1536, 2026, 2048, 2304, 3039, 3072, 4052, 4608, 6078, 6144, 8104, 9117, 9216, 12156, 16208, 18234, 18432, 24312, 32416, 36468, 48624, 64832, 72936, 97248, 129664, 145872, 194496, 259328, 291744, 388992, 518656, 583488, 777984, 1037312, 1166976, 1555968, 2074624, 2333952, 3111936, 4667904, 6223872, 9335808, 18671616]

約数ペア:

[(1, 18671616), (2, 9335808), (3, 6223872), (4, 4667904), (6, 3111936), (8, 2333952), (9, 2074624), (12, 1555968), (16, 1166976), (18, 1037312), (24, 777984), (32, 583488), (36, 518656), (48, 388992), (64, 291744), (72, 259328), (96, 194496), (128, 145872), (144, 129664), (192, 97248), (256, 72936), (288, 64832), (384, 48624), (512, 36468), (576, 32416), (768, 24312), (1013, 18432), (1024, 18234), (1152, 16208), (1536, 12156), (2026, 9216), (2048, 9117), (2304, 8104), (3039, 6144), (3072, 6078), (4052, 4608)]