18872940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314549}}^1$

素因数の和:314561

約数の個数: 24

約数和(自身を含む): 52844400

約数和(自身を除く): 33971460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314549, 629098, 943647, 1258196, 1572745, 1887294, 3145490, 3774588, 4718235, 6290980, 9436470, 18872940]

約数ペア:

[(1, 18872940), (2, 9436470), (3, 6290980), (4, 4718235), (5, 3774588), (6, 3145490), (10, 1887294), (12, 1572745), (15, 1258196), (20, 943647), (30, 629098), (60, 314549)]