18072405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30893}}^1$

素因数の和:30917

約数の個数: 24

約数和(自身を含む): 33736248

約数和(自身を除く): 15663843

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 30893, 92679, 154465, 278037, 401609, 463395, 1204827, 1390185, 2008045, 3614481, 6024135, 18072405]

約数ペア:

[(1, 18072405), (3, 6024135), (5, 3614481), (9, 2008045), (13, 1390185), (15, 1204827), (39, 463395), (45, 401609), (65, 278037), (117, 154465), (195, 92679), (585, 30893)]