18502906

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 9801734

約数列:

[1, 2, 79, 158, 181, 362, 647, 1294, 14299, 28598, 51113, 102226, 117107, 234214, 9251453, 18502906]

約数ペア:

[(1, 18502906), (2, 9251453), (79, 234214), (158, 117107), (181, 102226), (362, 51113), (647, 28598), (1294, 14299)]