18914962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 12953966

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1663, 3326, 5687, 11374, 18293, 36586, 78161, 156322, 201223, 402446, 859771, 1719542, 9457481, 18914962]

約数ペア:

[(1, 18914962), (2, 9457481), (11, 1719542), (22, 859771), (47, 402446), (94, 201223), (121, 156322), (242, 78161), (517, 36586), (1034, 18293), (1663, 11374), (3326, 5687)]