18985242

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{4787}}^1$

素因数の和:5453

約数の個数: 16

約数和(自身を含む): 38035872

約数和(自身を除く): 19050630

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 4787, 9574, 14361, 28722, 3164207, 6328414, 9492621, 18985242]

約数ペア:

[(1, 18985242), (2, 9492621), (3, 6328414), (6, 3164207), (661, 28722), (1322, 14361), (1983, 9574), (3966, 4787)]