1813438081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 2261468160

約数和(自身を除く): 448030079

約数列:

[1, 7, 13, 91, 163, 179, 683, 1141, 1253, 2119, 2327, 4781, 8879, 14833, 16289, 29177, 62153, 111329, 122257, 204239, 379301, 779303, 855799, 1447277, 1589341, 2655107, 10130939, 11125387, 19927891, 139495237, 259062583, 1813438081]

約数ペア:

[(1, 1813438081), (7, 259062583), (13, 139495237), (91, 19927891), (163, 11125387), (179, 10130939), (683, 2655107), (1141, 1589341), (1253, 1447277), (2119, 855799), (2327, 779303), (4781, 379301), (8879, 204239), (14833, 122257), (16289, 111329), (29177, 62153)]