20190492018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{606649}}^1$

素因数の和:606743

約数の個数: 36

約数和(自身を含む): 44787149550

約数和(自身を除く): 24596657532

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1849, 3698, 5547, 11094, 16641, 33282, 606649, 1213298, 1819947, 3639894, 5459841, 10919682, 26085907, 52171814, 78257721, 156515442, 234773163, 469546326, 1121694001, 2243388002, 3365082003, 6730164006, 10095246009, 20190492018]

約数ペア:

[(1, 20190492018), (2, 10095246009), (3, 6730164006), (6, 3365082003), (9, 2243388002), (18, 1121694001), (43, 469546326), (86, 234773163), (129, 156515442), (258, 78257721), (387, 52171814), (774, 26085907), (1849, 10919682), (3698, 5459841), (5547, 3639894), (11094, 1819947), (16641, 1213298), (33282, 606649)]