2018854557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3935389}}^1$

素因数の和:3935417

約数の個数: 16

約数和(自身を含む): 3148312000

約数和(自身を除く): 1129457443

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3935389, 11806167, 35418501, 74772391, 106255503, 224317173, 672951519, 2018854557]

約数ペア:

[(1, 2018854557), (3, 672951519), (9, 224317173), (19, 106255503), (27, 74772391), (57, 35418501), (171, 11806167), (513, 3935389)]