18847934

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79193}}^1$

素因数の和:79219

約数の個数: 16

約数和(自身を含む): 34211808

約数和(自身を除く): 15363874

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79193, 158386, 554351, 1108702, 1346281, 2692562, 9423967, 18847934]

約数ペア:

[(1, 18847934), (2, 9423967), (7, 2692562), (14, 1346281), (17, 1108702), (34, 554351), (119, 158386), (238, 79193)]