18350548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 34136424

約数和(自身を除く): 15785876

約数列:

[1, 2, 4, 17, 34, 68, 421, 641, 842, 1282, 1684, 2564, 7157, 10897, 14314, 21794, 28628, 43588, 269861, 539722, 1079444, 4587637, 9175274, 18350548]

約数ペア:

[(1, 18350548), (2, 9175274), (4, 4587637), (17, 1079444), (34, 539722), (68, 269861), (421, 43588), (641, 28628), (842, 21794), (1282, 14314), (1684, 10897), (2564, 7157)]