20180828542

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{123701}}^1$

素因数の和:124024

約数の個数: 32

約数和(自身を含む): 35531172864

約数和(自身を除く): 15350344322

約数列:

[1, 2, 7, 14, 43, 86, 271, 301, 542, 602, 1897, 3794, 11653, 23306, 81571, 123701, 163142, 247402, 865907, 1731814, 5319143, 10638286, 33522971, 37234001, 67045942, 74468002, 234660797, 469321594, 1441487753, 2882975506, 10090414271, 20180828542]

約数ペア:

[(1, 20180828542), (2, 10090414271), (7, 2882975506), (14, 1441487753), (43, 469321594), (86, 234660797), (271, 74468002), (301, 67045942), (542, 37234001), (602, 33522971), (1897, 10638286), (3794, 5319143), (11653, 1731814), (23306, 865907), (81571, 247402), (123701, 163142)]