18589934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36739}}^1$

素因数の和:36775

約数の個数: 16

約数和(自身を含む): 31743360

約数和(自身を除く): 13153426

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36739, 73478, 404129, 808258, 844997, 1689994, 9294967, 18589934]

約数ペア:

[(1, 18589934), (2, 9294967), (11, 1689994), (22, 844997), (23, 808258), (46, 404129), (253, 73478), (506, 36739)]