18711282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135589}}^1$

素因数の和:135617

約数の個数: 16

約数和(自身を含む): 39049920

約数和(自身を除く): 20338638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135589, 271178, 406767, 813534, 3118547, 6237094, 9355641, 18711282]

約数ペア:

[(1, 18711282), (2, 9355641), (3, 6237094), (6, 3118547), (23, 813534), (46, 406767), (69, 271178), (138, 135589)]