18890552

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5167}}^1$

素因数の和:5630

約数の個数: 16

約数和(自身を含む): 35504160

約数和(自身を除く): 16613608

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5167, 10334, 20668, 41336, 2361319, 4722638, 9445276, 18890552]

約数ペア:

[(1, 18890552), (2, 9445276), (4, 4722638), (8, 2361319), (457, 41336), (914, 20668), (1828, 10334), (3656, 5167)]