18087604

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{6841}}^1$

素因数の和:7506

約数の個数: 12

約数和(自身を含む): 31705828

約数和(自身を除く): 13618224

約数列:

[1, 2, 4, 661, 1322, 2644, 6841, 13682, 27364, 4521901, 9043802, 18087604]

約数ペア:

[(1, 18087604), (2, 9043802), (4, 4521901), (661, 27364), (1322, 13682), (2644, 6841)]