18936843

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 26566656

約数和(自身を除く): 7629813

約数列:

[1, 3, 23, 69, 127, 381, 2161, 2921, 6483, 8763, 49703, 149109, 274447, 823341, 6312281, 18936843]

約数ペア:

[(1, 18936843), (3, 6312281), (23, 823341), (69, 274447), (127, 149109), (381, 49703), (2161, 8763), (2921, 6483)]