18306189

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61637}}^1$

素因数の和:61657

約数の個数: 16

約数和(自身を含む): 29586240

約数和(自身を除く): 11280051

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 61637, 184911, 554733, 678007, 1664199, 2034021, 6102063, 18306189]

約数ペア:

[(1, 18306189), (3, 6102063), (9, 2034021), (11, 1664199), (27, 678007), (33, 554733), (99, 184911), (297, 61637)]