2018665955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{428137}}^1$

素因数の和:428206

約数の個数: 16

約数和(自身を含む): 2589378624

約数和(自身を除く): 570712669

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 428137, 2140685, 9847151, 17553617, 49235755, 87768085, 403733191, 2018665955]

約数ペア:

[(1, 2018665955), (5, 403733191), (23, 87768085), (41, 49235755), (115, 17553617), (205, 9847151), (943, 2140685), (4715, 428137)]