18933838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11177}}^1$

素因数の和:11208

約数の個数: 24

約数和(自身を含む): 35680176

約数和(自身を除く): 16746338

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11177, 22354, 78239, 122947, 156478, 245894, 860629, 1352417, 1721258, 2704834, 9466919, 18933838]

約数ペア:

[(1, 18933838), (2, 9466919), (7, 2704834), (11, 1721258), (14, 1352417), (22, 860629), (77, 245894), (121, 156478), (154, 122947), (242, 78239), (847, 22354), (1694, 11177)]