18427306

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 28410624

約数和(自身を除く): 9983318

約数列:

[1, 2, 43, 86, 353, 607, 706, 1214, 15179, 26101, 30358, 52202, 214271, 428542, 9213653, 18427306]

約数ペア:

[(1, 18427306), (2, 9213653), (43, 428542), (86, 214271), (353, 52202), (607, 30358), (706, 26101), (1214, 15179)]