18007977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 7937943

約数列:

[1, 3, 13, 39, 389, 1167, 1187, 3561, 5057, 15171, 15431, 46293, 461743, 1385229, 6002659, 18007977]

約数ペア:

[(1, 18007977), (3, 6002659), (13, 1385229), (39, 461743), (389, 46293), (1167, 15431), (1187, 15171), (3561, 5057)]