2181900.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{424577}}^1$

素因数の和:424587

約数の個数: 18

約数和(自身を含む): 38636598

約数和(自身を除く): 23351826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 424577, 849154, 1273731, 1698308, 2547462, 3821193, 5094924, 7642386, 15284772]

約数ペア:

[(1, 15284772), (2, 7642386), (3, 5094924), (4, 3821193), (6, 2547462), (9, 1698308), (12, 1273731), (18, 849154), (36, 424577)]