18840951

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1980

約数の個数: 24

約数和(自身を含む): 29474160

約数和(自身を除く): 10633209

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1933, 3249, 5799, 9747, 17397, 36727, 52191, 110181, 330543, 697813, 991629, 2093439, 6280317, 18840951]

約数ペア:

[(1, 18840951), (3, 6280317), (9, 2093439), (19, 991629), (27, 697813), (57, 330543), (171, 110181), (361, 52191), (513, 36727), (1083, 17397), (1933, 9747), (3249, 5799)]