18389371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18371}}^1$

素因数の和:18402

約数の個数: 16

約数和(自身を含む): 24691968

約数和(自身を除く): 6302597

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 18371, 128597, 202081, 238823, 1414567, 1671761, 2627053, 18389371]

約数ペア:

[(1, 18389371), (7, 2627053), (11, 1671761), (13, 1414567), (77, 238823), (91, 202081), (143, 128597), (1001, 18371)]