20180899838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{812501}}^1$

素因数の和:813643

約数の個数: 16

約数和(自身を含む): 33052581360

約数和(自身を除く): 12871681522

約数列:

[1, 2, 11, 22, 1129, 2258, 12419, 24838, 812501, 1625002, 8937511, 17875022, 917313629, 1834627258, 10090449919, 20180899838]

約数ペア:

[(1, 20180899838), (2, 10090449919), (11, 1834627258), (22, 917313629), (1129, 17875022), (2258, 8937511), (12419, 1625002), (24838, 812501)]