18536420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132403}}^1$

素因数の和:132419

約数の個数: 24

約数和(自身を含む): 44487744

約数和(自身を除く): 25951324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132403, 264806, 529612, 662015, 926821, 1324030, 1853642, 2648060, 3707284, 4634105, 9268210, 18536420]

約数ペア:

[(1, 18536420), (2, 9268210), (4, 4634105), (5, 3707284), (7, 2648060), (10, 1853642), (14, 1324030), (20, 926821), (28, 662015), (35, 529612), (70, 264806), (140, 132403)]