18507735

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 32261424

約数和(自身を除く): 13753689

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2131, 2895, 6393, 8685, 10655, 19179, 31965, 95895, 411283, 1233849, 2056415, 3701547, 6169245, 18507735]

約数ペア:

[(1, 18507735), (3, 6169245), (5, 3701547), (9, 2056415), (15, 1233849), (45, 411283), (193, 95895), (579, 31965), (965, 19179), (1737, 10655), (2131, 8685), (2895, 6393)]