18784007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 21116160

約数和(自身を除く): 2332153

約数列:

[1, 11, 59, 103, 281, 649, 1133, 3091, 6077, 16579, 28943, 66847, 182369, 318373, 1707637, 18784007]

約数ペア:

[(1, 18784007), (11, 1707637), (59, 318373), (103, 182369), (281, 66847), (649, 28943), (1133, 16579), (3091, 6077)]