2018833191

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{28319}}^1$

素因数の和:28503

約数の個数: 18

約数和(自身を含む): 2949329760

約数和(自身を除く): 930496569

約数列:

[1, 3, 9, 89, 267, 801, 7921, 23763, 28319, 71289, 84957, 254871, 2520391, 7561173, 22683519, 224314799, 672944397, 2018833191]

約数ペア:

[(1, 2018833191), (3, 672944397), (9, 224314799), (89, 22683519), (267, 7561173), (801, 2520391), (7921, 254871), (23763, 84957), (28319, 71289)]