18916444546

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1\times {\mathrm{134047}}^1$

素因数の和:135993

約数の個数: 16

約数和(自身を含む): 29157048576

約数和(自身を除く): 10240604030

約数列:

[1, 2, 37, 74, 1907, 3814, 70559, 134047, 141118, 268094, 4959739, 9919478, 255627629, 511255258, 9458222273, 18916444546]

約数ペア:

[(1, 18916444546), (2, 9458222273), (37, 511255258), (74, 255627629), (1907, 9919478), (3814, 4959739), (70559, 268094), (134047, 141118)]