18476991

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5849}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 11334609

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5849, 17547, 52641, 76037, 157923, 228111, 473769, 684333, 1421307, 2052999, 6158997, 18476991]

約数ペア:

[(1, 18476991), (3, 6158997), (9, 2052999), (13, 1421307), (27, 684333), (39, 473769), (81, 228111), (117, 157923), (243, 76037), (351, 52641), (1053, 17547), (3159, 5849)]