18291699

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 10209501

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2609, 7011, 7827, 23481, 49571, 106969, 148713, 320907, 446139, 962721, 2032411, 6097233, 18291699]

約数ペア:

[(1, 18291699), (3, 6097233), (9, 2032411), (19, 962721), (41, 446139), (57, 320907), (123, 148713), (171, 106969), (369, 49571), (779, 23481), (2337, 7827), (2609, 7011)]