18376028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37967}}^1$

素因数の和:37993

約数の個数: 18

約数和(自身を含む): 35348208

約数和(自身を除く): 16972180

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37967, 75934, 151868, 417637, 835274, 1670548, 4594007, 9188014, 18376028]

約数ペア:

[(1, 18376028), (2, 9188014), (4, 4594007), (11, 1670548), (22, 835274), (44, 417637), (121, 151868), (242, 75934), (484, 37967)]