2017949908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2985133}}^1$

素因数の和:2985163

約数の個数: 18

約数和(自身を含む): 3823956654

約数和(自身を除く): 1806006746

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2985133, 5970266, 11940532, 38806729, 77613458, 155226916, 504487477, 1008974954, 2017949908]

約数ペア:

[(1, 2017949908), (2, 1008974954), (4, 504487477), (13, 155226916), (26, 77613458), (52, 38806729), (169, 11940532), (338, 5970266), (676, 2985133)]