18157040199

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{4243}}^1\times {\mathrm{11597}}^1$

素因数の和:15887

約数の個数: 24

約数和(自身を含む): 26875163952

約数和(自身を除く): 8718123753

約数列:

[1, 3, 9, 41, 123, 369, 4243, 11597, 12729, 34791, 38187, 104373, 173963, 475477, 521889, 1426431, 1565667, 4279293, 49206071, 147618213, 442854639, 2017448911, 6052346733, 18157040199]

約数ペア:

[(1, 18157040199), (3, 6052346733), (9, 2017448911), (41, 442854639), (123, 147618213), (369, 49206071), (4243, 4279293), (11597, 1565667), (12729, 1426431), (34791, 521889), (38187, 475477), (104373, 173963)]