17849936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85817}}^1$

素因数の和:85838

約数の個数: 20

約数和(自身を含む): 37245012

約数和(自身を除く): 19395076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85817, 171634, 343268, 686536, 1115621, 1373072, 2231242, 4462484, 8924968, 17849936]

約数ペア:

[(1, 17849936), (2, 8924968), (4, 4462484), (8, 2231242), (13, 1373072), (16, 1115621), (26, 686536), (52, 343268), (104, 171634), (208, 85817)]