201819612

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{20789}}^1$

素因数の和:21605

約数の個数: 24

約数和(自身を含む): 471517200

約数和(自身を除く): 269697588

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 2427, 3236, 4854, 9708, 20789, 41578, 62367, 83156, 124734, 249468, 16818301, 33636602, 50454903, 67273204, 100909806, 201819612]

約数ペア:

[(1, 201819612), (2, 100909806), (3, 67273204), (4, 50454903), (6, 33636602), (12, 16818301), (809, 249468), (1618, 124734), (2427, 83156), (3236, 62367), (4854, 41578), (9708, 20789)]