18837990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209311}}^1$

素因数の和:209324

約数の個数: 24

約数和(自身を含む): 48979008

約数和(自身を除く): 30141018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209311, 418622, 627933, 1046555, 1255866, 1883799, 2093110, 3139665, 3767598, 6279330, 9418995, 18837990]

約数ペア:

[(1, 18837990), (2, 9418995), (3, 6279330), (5, 3767598), (6, 3139665), (9, 2093110), (10, 1883799), (15, 1255866), (18, 1046555), (30, 627933), (45, 418622), (90, 209311)]