12546916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8689}}^1$

素因数の和:8731

約数の個数: 18

約数和(自身を含む): 23176230

約数和(自身を除く): 10629314

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8689, 17378, 34756, 165091, 330182, 660364, 3136729, 6273458, 12546916]

約数ペア:

[(1, 12546916), (2, 6273458), (4, 3136729), (19, 660364), (38, 330182), (76, 165091), (361, 34756), (722, 17378), (1444, 8689)]