18015151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5441}}^1$

素因数の和:5502

約数の個数: 16

約数和(自身を含む): 22987008

約数和(自身を除く): 4971857

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5441, 38087, 59851, 233963, 418957, 1637741, 2573593, 18015151]

約数ペア:

[(1, 18015151), (7, 2573593), (11, 1637741), (43, 418957), (77, 233963), (301, 59851), (473, 38087), (3311, 5441)]