2018953805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{243101}}^1$

素因数の和:243268

約数の個数: 16

約数和(自身を含む): 2660508288

約数和(自身を除く): 641554483

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 243101, 1215505, 2674111, 13370555, 36708251, 183541255, 403790761, 2018953805]

約数ペア:

[(1, 2018953805), (5, 403790761), (11, 183541255), (55, 36708251), (151, 13370555), (755, 2674111), (1661, 1215505), (8305, 243101)]