18684420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311407}}^1$

素因数の和:311419

約数の個数: 24

約数和(自身を含む): 52316544

約数和(自身を除く): 33632124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311407, 622814, 934221, 1245628, 1557035, 1868442, 3114070, 3736884, 4671105, 6228140, 9342210, 18684420]

約数ペア:

[(1, 18684420), (2, 9342210), (3, 6228140), (4, 4671105), (5, 3736884), (6, 3114070), (10, 1868442), (12, 1557035), (15, 1245628), (20, 934221), (30, 622814), (60, 311407)]