18188135

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 25032000

約数和(自身を除く): 6843865

約数列:

[1, 5, 7, 35, 349, 1489, 1745, 2443, 7445, 10423, 12215, 52115, 519661, 2598305, 3637627, 18188135]

約数ペア:

[(1, 18188135), (5, 3637627), (7, 2598305), (35, 519661), (349, 52115), (1489, 12215), (1745, 10423), (2443, 7445)]