18280005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42023}}^1$

素因数の和:42060

約数の個数: 16

約数和(自身を含む): 30257280

約数和(自身を除く): 11977275

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 42023, 126069, 210115, 630345, 1218667, 3656001, 6093335, 18280005]

約数ペア:

[(1, 18280005), (3, 6093335), (5, 3656001), (15, 1218667), (29, 630345), (87, 210115), (145, 126069), (435, 42023)]