18572540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132661}}^1$

素因数の和:132677

約数の個数: 24

約数和(自身を含む): 44574432

約数和(自身を除く): 26001892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132661, 265322, 530644, 663305, 928627, 1326610, 1857254, 2653220, 3714508, 4643135, 9286270, 18572540]

約数ペア:

[(1, 18572540), (2, 9286270), (4, 4643135), (5, 3714508), (7, 2653220), (10, 1857254), (14, 1326610), (20, 928627), (28, 663305), (35, 530644), (70, 265322), (140, 132661)]