18662908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424157}}^1$

素因数の和:424172

約数の個数: 12

約数和(自身を含む): 35629272

約数和(自身を除く): 16966364

約数列:

[1, 2, 4, 11, 22, 44, 424157, 848314, 1696628, 4665727, 9331454, 18662908]

約数ペア:

[(1, 18662908), (2, 9331454), (4, 4665727), (11, 1696628), (22, 848314), (44, 424157)]