18493958

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2141}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 31770144

約数和(自身を除く): 13276186

約数列:

[1, 2, 7, 14, 617, 1234, 2141, 4282, 4319, 8638, 14987, 29974, 1320997, 2641994, 9246979, 18493958]

約数ペア:

[(1, 18493958), (2, 9246979), (7, 2641994), (14, 1320997), (617, 29974), (1234, 14987), (2141, 8638), (4282, 4319)]