18255531

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14251}}^1$

素因数の和:14322

約数の個数: 16

約数和(自身を含む): 28275968

約数和(自身を除く): 10020437

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14251, 42753, 99757, 299271, 869311, 2607933, 6085177, 18255531]

約数ペア:

[(1, 18255531), (3, 6085177), (7, 2607933), (21, 869311), (61, 299271), (183, 99757), (427, 42753), (1281, 14251)]