18882418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 29319840

約数和(自身を除く): 10437422

約数列:

[1, 2, 43, 86, 89, 178, 2467, 3827, 4934, 7654, 106081, 212162, 219563, 439126, 9441209, 18882418]

約数ペア:

[(1, 18882418), (2, 9441209), (43, 439126), (86, 219563), (89, 212162), (178, 106081), (2467, 7654), (3827, 4934)]