18703467

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 29498560

約数和(自身を除く): 10795093

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4051, 4617, 12153, 36459, 76969, 109377, 230907, 328131, 692721, 984393, 2078163, 6234489, 18703467]

約数ペア:

[(1, 18703467), (3, 6234489), (9, 2078163), (19, 984393), (27, 692721), (57, 328131), (81, 230907), (171, 109377), (243, 76969), (513, 36459), (1539, 12153), (4051, 4617)]