18527390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37811}}^1$

素因数の和:37832

約数の個数: 24

約数和(自身を含む): 38795112

約数和(自身を除く): 20267722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37811, 75622, 189055, 264677, 378110, 529354, 1323385, 1852739, 2646770, 3705478, 9263695, 18527390]

約数ペア:

[(1, 18527390), (2, 9263695), (5, 3705478), (7, 2646770), (10, 1852739), (14, 1323385), (35, 529354), (49, 378110), (70, 264677), (98, 189055), (245, 75622), (490, 37811)]