17935730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 33701184

約数和(自身を除く): 15765454

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 787, 1574, 2279, 3935, 4558, 7870, 11395, 22790, 33841, 41711, 67682, 83422, 169205, 208555, 338410, 417110, 1793573, 3587146, 8967865, 17935730]

約数ペア:

[(1, 17935730), (2, 8967865), (5, 3587146), (10, 1793573), (43, 417110), (53, 338410), (86, 208555), (106, 169205), (215, 83422), (265, 67682), (430, 41711), (530, 33841), (787, 22790), (1574, 11395), (2279, 7870), (3935, 4558)]