18131272

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{33827}}^1$

素因数の和:33900

約数の個数: 16

約数和(自身を含む): 34504560

約数和(自身を除く): 16373288

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 33827, 67654, 135308, 270616, 2266409, 4532818, 9065636, 18131272]

約数ペア:

[(1, 18131272), (2, 9065636), (4, 4532818), (8, 2266409), (67, 270616), (134, 135308), (268, 67654), (536, 33827)]