18392710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 38218752

約数和(自身を除く): 19826042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2551, 3605, 5102, 7210, 12755, 17857, 25510, 35714, 89285, 178570, 262753, 525506, 1313765, 1839271, 2627530, 3678542, 9196355, 18392710]

約数ペア:

[(1, 18392710), (2, 9196355), (5, 3678542), (7, 2627530), (10, 1839271), (14, 1313765), (35, 525506), (70, 262753), (103, 178570), (206, 89285), (515, 35714), (721, 25510), (1030, 17857), (1442, 12755), (2551, 7210), (3605, 5102)]