18796646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7561}}^1$

素因数の和:7687

約数の個数: 16

約数和(自身を含む): 31034448

約数和(自身を除く): 12237802

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7561, 15122, 83171, 166342, 854393, 1708786, 9398323, 18796646]

約数ペア:

[(1, 18796646), (2, 9398323), (11, 1708786), (22, 854393), (113, 166342), (226, 83171), (1243, 15122), (2486, 7561)]