18924420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315407}}^1$

素因数の和:315419

約数の個数: 24

約数和(自身を含む): 52988544

約数和(自身を除く): 34064124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315407, 630814, 946221, 1261628, 1577035, 1892442, 3154070, 3784884, 4731105, 6308140, 9462210, 18924420]

約数ペア:

[(1, 18924420), (2, 9462210), (3, 6308140), (4, 4731105), (5, 3784884), (6, 3154070), (10, 1892442), (12, 1577035), (15, 1261628), (20, 946221), (30, 630814), (60, 315407)]