18342490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107897}}^1$

素因数の和:107921

約数の個数: 16

約数和(自身を含む): 34958952

約数和(自身を除く): 16616462

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 107897, 215794, 539485, 1078970, 1834249, 3668498, 9171245, 18342490]

約数ペア:

[(1, 18342490), (2, 9171245), (5, 3668498), (10, 1834249), (17, 1078970), (34, 539485), (85, 215794), (170, 107897)]