18471424

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 40

約数和(自身を含む): 37810080

約数和(自身を除く): 19338656

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 839, 1376, 1678, 2752, 3356, 5504, 6712, 11008, 13424, 22016, 26848, 36077, 53696, 72154, 107392, 144308, 214784, 288616, 429568, 577232, 1154464, 2308928, 4617856, 9235712, 18471424]

約数ペア:

[(1, 18471424), (2, 9235712), (4, 4617856), (8, 2308928), (16, 1154464), (32, 577232), (43, 429568), (64, 288616), (86, 214784), (128, 144308), (172, 107392), (256, 72154), (344, 53696), (512, 36077), (688, 26848), (839, 22016), (1376, 13424), (1678, 11008), (2752, 6712), (3356, 5504)]