18217967026

素因数分解:

$2^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{923551}}^1$

素因数の和:924969

約数の個数: 16

約数和(自身を含む): 31252999680

約数和(自身を除く): 13035032654

約数列:

[1, 2, 7, 14, 1409, 2818, 9863, 19726, 923551, 1847102, 6464857, 12929714, 1301283359, 2602566718, 9108983513, 18217967026]

約数ペア:

[(1, 18217967026), (2, 9108983513), (7, 2602566718), (14, 1301283359), (1409, 12929714), (2818, 6464857), (9863, 1847102), (19726, 923551)]