18724442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23003}}^1$

素因数の和:23053

約数の個数: 16

約数和(自身を含む): 31469472

約数和(自身を除く): 12745030

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23003, 46006, 253033, 506066, 851111, 1702222, 9362221, 18724442]

約数ペア:

[(1, 18724442), (2, 9362221), (11, 1702222), (22, 851111), (37, 506066), (74, 253033), (407, 46006), (814, 23003)]