12687292018

素因数分解:

$2^1\times {\mathrm{35731}}^1\times {\mathrm{177539}}^1$

素因数の和:213272

約数の個数: 8

約数和(自身を含む): 19031577840

約数和(自身を除く): 6344285822

約数列:

[1, 2, 35731, 71462, 177539, 355078, 6343646009, 12687292018]

約数ペア:

[(1, 12687292018), (2, 6343646009), (35731, 355078), (71462, 177539)]