18528728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32621}}^1$

素因数の和:32698

約数の個数: 16

約数和(自身を含む): 35231760

約数和(自身を除く): 16703032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32621, 65242, 130484, 260968, 2316091, 4632182, 9264364, 18528728]

約数ペア:

[(1, 18528728), (2, 9264364), (4, 4632182), (8, 2316091), (71, 260968), (142, 130484), (284, 65242), (568, 32621)]