18879809726

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{1867}}^1\times {\mathrm{11261}}^1$

素因数の和:13579

約数の個数: 16

約数和(自身を含む): 28400511600

約数和(自身を除く): 9520701874

約数列:

[1, 2, 449, 898, 1867, 3734, 11261, 22522, 838283, 1676566, 5056189, 10112378, 21024287, 42048574, 9439904863, 18879809726]

約数ペア:

[(1, 18879809726), (2, 9439904863), (449, 42048574), (898, 21024287), (1867, 10112378), (3734, 5056189), (11261, 1676566), (22522, 838283)]