18761678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1579}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 30392880

約数和(自身を除く): 11631202

約数列:

[1, 2, 13, 26, 457, 914, 1579, 3158, 5941, 11882, 20527, 41054, 721603, 1443206, 9380839, 18761678]

約数ペア:

[(1, 18761678), (2, 9380839), (13, 1443206), (26, 721603), (457, 41054), (914, 20527), (1579, 11882), (3158, 5941)]