18712047

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5813}}^1$

素因数の和:5882

約数の個数: 16

約数和(自身を含む): 26511840

約数和(自身を除く): 7799793

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 5813, 17439, 168577, 215081, 505731, 645243, 6237349, 18712047]

約数ペア:

[(1, 18712047), (3, 6237349), (29, 645243), (37, 505731), (87, 215081), (111, 168577), (1073, 17439), (3219, 5813)]