18617036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 34433280

約数和(自身を除く): 15816244

約数列:

[1, 2, 4, 19, 38, 76, 487, 503, 974, 1006, 1948, 2012, 9253, 9557, 18506, 19114, 37012, 38228, 244961, 489922, 979844, 4654259, 9308518, 18617036]

約数ペア:

[(1, 18617036), (2, 9308518), (4, 4654259), (19, 979844), (38, 489922), (76, 244961), (487, 38228), (503, 37012), (974, 19114), (1006, 18506), (1948, 9557), (2012, 9253)]