2018992287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1203931}}^1$

素因数の和:1203990

約数の個数: 16

約数和(自身を含む): 2966488448

約数和(自身を除く): 947496161

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1203931, 3611793, 15651103, 46953309, 51769033, 155307099, 672997429, 2018992287]

約数ペア:

[(1, 2018992287), (3, 672997429), (13, 155307099), (39, 51769033), (43, 46953309), (129, 15651103), (559, 3611793), (1677, 1203931)]