18433180

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 20459492

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4133, 4460, 8266, 16532, 20665, 41330, 82660, 921659, 1843318, 3686636, 4608295, 9216590, 18433180]

約数ペア:

[(1, 18433180), (2, 9216590), (4, 4608295), (5, 3686636), (10, 1843318), (20, 921659), (223, 82660), (446, 41330), (892, 20665), (1115, 16532), (2230, 8266), (4133, 4460)]