18856020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314267}}^1$

素因数の和:314279

約数の個数: 24

約数和(自身を含む): 52797024

約数和(自身を除く): 33941004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314267, 628534, 942801, 1257068, 1571335, 1885602, 3142670, 3771204, 4714005, 6285340, 9428010, 18856020]

約数ペア:

[(1, 18856020), (2, 9428010), (3, 6285340), (4, 4714005), (5, 3771204), (6, 3142670), (10, 1885602), (12, 1571335), (15, 1257068), (20, 942801), (30, 628534), (60, 314267)]