18578636

素因数分解:

$2^2\times {\mathrm{709}}^1\times {\mathrm{6551}}^1$

素因数の和:7264

約数の個数: 12

約数和(自身を含む): 32563440

約数和(自身を除く): 13984804

約数列:

[1, 2, 4, 709, 1418, 2836, 6551, 13102, 26204, 4644659, 9289318, 18578636]

約数ペア:

[(1, 18578636), (2, 9289318), (4, 4644659), (709, 26204), (1418, 13102), (2836, 6551)]