18308820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305147}}^1$

素因数の和:305159

約数の個数: 24

約数和(自身を含む): 51264864

約数和(自身を除く): 32956044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305147, 610294, 915441, 1220588, 1525735, 1830882, 3051470, 3661764, 4577205, 6102940, 9154410, 18308820]

約数ペア:

[(1, 18308820), (2, 9154410), (3, 6102940), (4, 4577205), (5, 3661764), (6, 3051470), (10, 1830882), (12, 1525735), (15, 1220588), (20, 915441), (30, 610294), (60, 305147)]