2018665974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25880333}}^1$

素因数の和:25880351

約数の個数: 16

約数和(自身を含む): 4347896112

約数和(自身を除く): 2329230138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25880333, 51760666, 77640999, 155281998, 336444329, 672888658, 1009332987, 2018665974]

約数ペア:

[(1, 2018665974), (2, 1009332987), (3, 672888658), (6, 336444329), (13, 155281998), (26, 77640999), (39, 51760666), (78, 25880333)]