18208140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303469}}^1$

素因数の和:303481

約数の個数: 24

約数和(自身を含む): 50982960

約数和(自身を除く): 32774820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303469, 606938, 910407, 1213876, 1517345, 1820814, 3034690, 3641628, 4552035, 6069380, 9104070, 18208140]

約数ペア:

[(1, 18208140), (2, 9104070), (3, 6069380), (4, 4552035), (5, 3641628), (6, 3034690), (10, 1820814), (12, 1517345), (15, 1213876), (20, 910407), (30, 606938), (60, 303469)]