18984818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7649}}^1$

素因数の和:7741

約数の個数: 16

約数和(自身を含む): 30569400

約数和(自身を除く): 11584582

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7649, 15298, 130033, 260066, 558377, 1116754, 9492409, 18984818]

約数ペア:

[(1, 18984818), (2, 9492409), (17, 1116754), (34, 558377), (73, 260066), (146, 130033), (1241, 15298), (2482, 7649)]