18408031418

素因数分解:

$2^1\times 7^1\times {\mathrm{37633}}^1\times {\mathrm{34939}}^1$

素因数の和:72581

約数の個数: 16

約数和(自身を含む): 31558367040

約数和(自身を除く): 13150335622

約数列:

[1, 2, 7, 14, 34939, 37633, 69878, 75266, 244573, 263431, 489146, 526862, 1314859387, 2629718774, 9204015709, 18408031418]

約数ペア:

[(1, 18408031418), (2, 9204015709), (7, 2629718774), (14, 1314859387), (34939, 526862), (37633, 489146), (69878, 263431), (75266, 244573)]