17872242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{129509}}^1$

素因数の和:129537

約数の個数: 16

約数和(自身を含む): 37298880

約数和(自身を除く): 19426638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 129509, 259018, 388527, 777054, 2978707, 5957414, 8936121, 17872242]

約数ペア:

[(1, 17872242), (2, 8936121), (3, 5957414), (6, 2978707), (23, 777054), (46, 388527), (69, 259018), (138, 129509)]