18829790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268997}}^1$

素因数の和:269011

約数の個数: 16

約数和(自身を含む): 38735712

約数和(自身を除く): 19905922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268997, 537994, 1344985, 1882979, 2689970, 3765958, 9414895, 18829790]

約数ペア:

[(1, 18829790), (2, 9414895), (5, 3765958), (7, 2689970), (10, 1882979), (14, 1344985), (35, 537994), (70, 268997)]