21806718226

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1117033}}^1$

素因数の和:1117305

約数の個数: 16

約数和(自身を含む): 33618255264

約数和(自身を除く): 11811537038

約数列:

[1, 2, 43, 86, 227, 454, 9761, 19522, 1117033, 2234066, 48032419, 96064838, 253566491, 507132982, 10903359113, 21806718226]

約数ペア:

[(1, 21806718226), (2, 10903359113), (43, 507132982), (86, 253566491), (227, 96064838), (454, 48032419), (9761, 2234066), (19522, 1117033)]