18201660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303361}}^1$

素因数の和:303373

約数の個数: 24

約数和(自身を含む): 50964816

約数和(自身を除く): 32763156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303361, 606722, 910083, 1213444, 1516805, 1820166, 3033610, 3640332, 4550415, 6067220, 9100830, 18201660]

約数ペア:

[(1, 18201660), (2, 9100830), (3, 6067220), (4, 4550415), (5, 3640332), (6, 3033610), (10, 1820166), (12, 1516805), (15, 1213444), (20, 910083), (30, 606722), (60, 303361)]