2018389955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{39619}}^1$

素因数の和:40090

約数の個数: 16

約数和(自身を含む): 2533144320

約数和(自身を除く): 514754365

約数列:

[1, 5, 23, 115, 443, 2215, 10189, 39619, 50945, 198095, 911237, 4556185, 17551217, 87756085, 403677991, 2018389955]

約数ペア:

[(1, 2018389955), (5, 403677991), (23, 87756085), (115, 17551217), (443, 4556185), (2215, 911237), (10189, 198095), (39619, 50945)]