18513082

素因数分解:

$2^1\times 7^3\times {\mathrm{26987}}^1$

素因数の和:27010

約数の個数: 16

約数和(自身を含む): 32385600

約数和(自身を除く): 13872518

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 26987, 53974, 188909, 377818, 1322363, 2644726, 9256541, 18513082]

約数ペア:

[(1, 18513082), (2, 9256541), (7, 2644726), (14, 1322363), (49, 377818), (98, 188909), (343, 53974), (686, 26987)]