17965648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16759}}^1$

素因数の和:16834

約数の個数: 20

約数和(自身を含む): 35330080

約数和(自身を除く): 17364432

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16759, 33518, 67036, 134072, 268144, 1122853, 2245706, 4491412, 8982824, 17965648]

約数ペア:

[(1, 17965648), (2, 8982824), (4, 4491412), (8, 2245706), (16, 1122853), (67, 268144), (134, 134072), (268, 67036), (536, 33518), (1072, 16759)]