18026457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 25405440

約数和(自身を除く): 7378983

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3307, 5451, 9921, 76061, 228183, 261253, 783759, 6008819, 18026457]

約数ペア:

[(1, 18026457), (3, 6008819), (23, 783759), (69, 261253), (79, 228183), (237, 76061), (1817, 9921), (3307, 5451)]