18869914

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10613}}^1$

素因数の和:10749

約数の個数: 16

約数和(自身を含む): 32606208

約数和(自身を除く): 13736294

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10613, 21226, 74291, 148582, 1347851, 2695702, 9434957, 18869914]

約数ペア:

[(1, 18869914), (2, 9434957), (7, 2695702), (14, 1347851), (127, 148582), (254, 74291), (889, 21226), (1778, 10613)]