18808510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268693}}^1$

素因数の和:268707

約数の個数: 16

約数和(自身を含む): 38691936

約数和(自身を除く): 19883426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268693, 537386, 1343465, 1880851, 2686930, 3761702, 9404255, 18808510]

約数ペア:

[(1, 18808510), (2, 9404255), (5, 3761702), (7, 2686930), (10, 1880851), (14, 1343465), (35, 537386), (70, 268693)]