18020266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2347}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 29584800

約数和(自身を除く): 11564534

約数列:

[1, 2, 11, 22, 349, 698, 2347, 3839, 4694, 7678, 25817, 51634, 819103, 1638206, 9010133, 18020266]

約数ペア:

[(1, 18020266), (2, 9010133), (11, 1638206), (22, 819103), (349, 51634), (698, 25817), (2347, 7678), (3839, 4694)]