18711928

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3299}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 35145000

約数和(自身を除く): 16433072

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3299, 5672, 6598, 13196, 26392, 2338991, 4677982, 9355964, 18711928]

約数ペア:

[(1, 18711928), (2, 9355964), (4, 4677982), (8, 2338991), (709, 26392), (1418, 13196), (2836, 6598), (3299, 5672)]