18538091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6866

約数の個数: 16

約数和(自身を含む): 22928640

約数和(自身を除く): 4390549

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6823, 75053, 88699, 129637, 975689, 1426007, 1685281, 18538091]

約数ペア:

[(1, 18538091), (11, 1685281), (13, 1426007), (19, 975689), (143, 129637), (209, 88699), (247, 75053), (2717, 6823)]