18855780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314263}}^1$

素因数の和:314275

約数の個数: 24

約数和(自身を含む): 52796352

約数和(自身を除く): 33940572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314263, 628526, 942789, 1257052, 1571315, 1885578, 3142630, 3771156, 4713945, 6285260, 9427890, 18855780]

約数ペア:

[(1, 18855780), (2, 9427890), (3, 6285260), (4, 4713945), (5, 3771156), (6, 3142630), (10, 1885578), (12, 1571315), (15, 1257052), (20, 942789), (30, 628526), (60, 314263)]