1918835712

素因数分解:

$2^{10}\times 3^2\times {\mathrm{208207}}^1$

素因数の和:208233

約数の個数: 66

約数和(自身を含む): 5540623088

約数和(自身を除く): 3621787376

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, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 208207, 416414, 624621, 832828, 1249242, 1665656, 1873863, 2498484, 3331312, 3747726, 4996968, 6662624, 7495452, 9993936, 13325248, 14990904, 19987872, 26650496, 29981808, 39975744, 53300992, 59963616, 79951488, 106601984, 119927232, 159902976, 213203968, 239854464, 319805952, 479708928, 639611904, 959417856, 1918835712]

約数ペア:

[(1, 1918835712), (2, 959417856), (3, 639611904), (4, 479708928), (6, 319805952), (8, 239854464), (9, 213203968), (12, 159902976), (16, 119927232), (18, 106601984), (24, 79951488), (32, 59963616), (36, 53300992), (48, 39975744), (64, 29981808), (72, 26650496), (96, 19987872), (128, 14990904), (144, 13325248), (192, 9993936), (256, 7495452), (288, 6662624), (384, 4996968), (512, 3747726), (576, 3331312), (768, 2498484), (1024, 1873863), (1152, 1665656), (1536, 1249242), (2304, 832828), (3072, 624621), (4608, 416414), (9216, 208207)]