17838718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 27583056

約数和(自身を除く): 9744338

約数列:

[1, 2, 61, 73, 122, 146, 2003, 4006, 4453, 8906, 122183, 146219, 244366, 292438, 8919359, 17838718]

約数ペア:

[(1, 17838718), (2, 8919359), (61, 292438), (73, 244366), (122, 146219), (146, 122183), (2003, 8906), (4006, 4453)]