17989342

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2927}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 30919680

約数和(自身を除く): 12930338

約数列:

[1, 2, 7, 14, 439, 878, 2927, 3073, 5854, 6146, 20489, 40978, 1284953, 2569906, 8994671, 17989342]

約数ペア:

[(1, 17989342), (2, 8994671), (7, 2569906), (14, 1284953), (439, 40978), (878, 20489), (2927, 6146), (3073, 5854)]