16890148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34897}}^1$

素因数の和:34923

約数の個数: 18

約数和(自身を含む): 32490038

約数和(自身を除く): 15599890

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34897, 69794, 139588, 383867, 767734, 1535468, 4222537, 8445074, 16890148]

約数ペア:

[(1, 16890148), (2, 8445074), (4, 4222537), (11, 1535468), (22, 767734), (44, 383867), (121, 139588), (242, 69794), (484, 34897)]