1858883974

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{51043}}^1$

素因数の和:51315

約数の個数: 16

約数和(自身を含む): 2829879360

約数和(自身を除く): 970995386

約数列:

[1, 2, 131, 139, 262, 278, 18209, 36418, 51043, 102086, 6686633, 7094977, 13373266, 14189954, 929441987, 1858883974]

約数ペア:

[(1, 1858883974), (2, 929441987), (131, 14189954), (139, 13373266), (262, 7094977), (278, 6686633), (18209, 102086), (36418, 51043)]