18883359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10075

約数の個数: 24

約数和(自身を含む): 31324800

約数和(自身を除く): 12441441

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10039, 30117, 90351, 110429, 190741, 331287, 572223, 993861, 1716669, 2098151, 6294453, 18883359]

約数ペア:

[(1, 18883359), (3, 6294453), (9, 2098151), (11, 1716669), (19, 993861), (33, 572223), (57, 331287), (99, 190741), (171, 110429), (209, 90351), (627, 30117), (1881, 10039)]