18813852

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7159}}^1$

素因数の和:7242

約数の個数: 36

約数和(自身を含む): 48215440

約数和(自身を除く): 29401588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7159, 14318, 21477, 28636, 42954, 64431, 85908, 128862, 257724, 522607, 1045214, 1567821, 2090428, 3135642, 4703463, 6271284, 9406926, 18813852]

約数ペア:

[(1, 18813852), (2, 9406926), (3, 6271284), (4, 4703463), (6, 3135642), (9, 2090428), (12, 1567821), (18, 1045214), (36, 522607), (73, 257724), (146, 128862), (219, 85908), (292, 64431), (438, 42954), (657, 28636), (876, 21477), (1314, 14318), (2628, 7159)]