18530685

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5641}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 32565624

約数和(自身を除く): 14034939

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 5641, 16923, 28205, 50769, 84615, 253845, 411793, 1235379, 2058965, 3706137, 6176895, 18530685]

約数ペア:

[(1, 18530685), (3, 6176895), (5, 3706137), (9, 2058965), (15, 1235379), (45, 411793), (73, 253845), (219, 84615), (365, 50769), (657, 28205), (1095, 16923), (3285, 5641)]