2018648432

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{287393}}^1$

素因数の和:287840

約数の個数: 20

約数和(自身を含む): 3920054160

約数和(自身を除く): 1901405728

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 287393, 574786, 1149572, 2299144, 4598288, 126165527, 252331054, 504662108, 1009324216, 2018648432]

約数ペア:

[(1, 2018648432), (2, 1009324216), (4, 504662108), (8, 252331054), (16, 126165527), (439, 4598288), (878, 2299144), (1756, 1149572), (3512, 574786), (7024, 287393)]