18796474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 29522880

約数和(自身を除く): 10726406

約数列:

[1, 2, 23, 46, 401, 802, 1019, 2038, 9223, 18446, 23437, 46874, 408619, 817238, 9398237, 18796474]

約数ペア:

[(1, 18796474), (2, 9398237), (23, 817238), (46, 408619), (401, 46874), (802, 23437), (1019, 18446), (2038, 9223)]