18010996871

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{33377}}^1$

素因数の和:34118

約数の個数: 16

約数和(自身を含む): 20780875776

約数和(自身を除く): 2769878905

約数列:

[1, 7, 127, 607, 889, 4249, 33377, 77089, 233639, 539623, 4238879, 20259839, 29672153, 141818873, 2572999553, 18010996871]

約数ペア:

[(1, 18010996871), (7, 2572999553), (127, 141818873), (607, 29672153), (889, 20259839), (4249, 4238879), (33377, 539623), (77089, 233639)]