18694135936

素因数分解:

$2^7\times 7^1\times {\mathrm{20863991}}^1$

素因数の和:20864012

約数の個数: 32

約数和(自身を含む): 42562543680

約数和(自身を除く): 23868407744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20863991, 41727982, 83455964, 146047937, 166911928, 292095874, 333823856, 584191748, 667647712, 1168383496, 1335295424, 2336766992, 2670590848, 4673533984, 9347067968, 18694135936]

約数ペア:

[(1, 18694135936), (2, 9347067968), (4, 4673533984), (7, 2670590848), (8, 2336766992), (14, 1335295424), (16, 1168383496), (28, 667647712), (32, 584191748), (56, 333823856), (64, 292095874), (112, 166911928), (128, 146047937), (224, 83455964), (448, 41727982), (896, 20863991)]