181218961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{1823}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 226234368

約数和(自身を除く): 45015407

約数列:

[1, 7, 11, 77, 1291, 1823, 9037, 12761, 14201, 20053, 99407, 140371, 2353493, 16474451, 25888423, 181218961]

約数ペア:

[(1, 181218961), (7, 25888423), (11, 16474451), (77, 2353493), (1291, 140371), (1823, 99407), (9037, 20053), (12761, 14201)]