18412260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306871}}^1$

素因数の和:306883

約数の個数: 24

約数和(自身を含む): 51554496

約数和(自身を除く): 33142236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306871, 613742, 920613, 1227484, 1534355, 1841226, 3068710, 3682452, 4603065, 6137420, 9206130, 18412260]

約数ペア:

[(1, 18412260), (2, 9206130), (3, 6137420), (4, 4603065), (5, 3682452), (6, 3068710), (10, 1841226), (12, 1534355), (15, 1227484), (20, 920613), (30, 613742), (60, 306871)]