18120442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1793

約数の個数: 16

約数和(自身を含む): 28064232

約数和(自身を除く): 9943790

約数列:

[1, 2, 41, 82, 137, 274, 1613, 3226, 5617, 11234, 66133, 132266, 220981, 441962, 9060221, 18120442]

約数ペア:

[(1, 18120442), (2, 9060221), (41, 441962), (82, 220981), (137, 132266), (274, 66133), (1613, 11234), (3226, 5617)]