18094820

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1607}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 38090304

約数和(自身を除く): 19995484

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 1607, 2252, 2815, 3214, 5630, 6428, 8035, 11260, 16070, 32140, 904741, 1809482, 3618964, 4523705, 9047410, 18094820]

約数ペア:

[(1, 18094820), (2, 9047410), (4, 4523705), (5, 3618964), (10, 1809482), (20, 904741), (563, 32140), (1126, 16070), (1607, 11260), (2252, 8035), (2815, 6428), (3214, 5630)]