20180180614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1387717}}^1$

素因数の和:1388391

約数の個数: 16

約数和(自身を含む): 33072095376

約数和(自身を除く): 12891914762

約数列:

[1, 2, 11, 22, 661, 1322, 7271, 14542, 1387717, 2775434, 15264887, 30529774, 917280937, 1834561874, 10090090307, 20180180614]

約数ペア:

[(1, 20180180614), (2, 10090090307), (11, 1834561874), (22, 917280937), (661, 30529774), (1322, 15264887), (7271, 2775434), (14542, 1387717)]