18804438

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5303}}^1$

素因数の和:5508

約数の個数: 24

約数和(自身を含む): 40957488

約数和(自身を除く): 22153050

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5303, 10606, 15909, 31818, 47727, 95454, 1044691, 2089382, 3134073, 6268146, 9402219, 18804438]

約数ペア:

[(1, 18804438), (2, 9402219), (3, 6268146), (6, 3134073), (9, 2089382), (18, 1044691), (197, 95454), (394, 47727), (591, 31818), (1182, 15909), (1773, 10606), (3546, 5303)]