18136911

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 26562816

約数和(自身を除く): 8425905

約数列:

[1, 3, 13, 39, 83, 169, 249, 431, 507, 1079, 1293, 3237, 5603, 14027, 16809, 35773, 42081, 72839, 107319, 218517, 465049, 1395147, 6045637, 18136911]

約数ペア:

[(1, 18136911), (3, 6045637), (13, 1395147), (39, 465049), (83, 218517), (169, 107319), (249, 72839), (431, 42081), (507, 35773), (1079, 16809), (1293, 14027), (3237, 5603)]