18224836

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4751}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 36723456

約数和(自身を除く): 18498620

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4751, 9502, 19004, 33257, 66514, 133028, 650887, 1301774, 2603548, 4556209, 9112418, 18224836]

約数ペア:

[(1, 18224836), (2, 9112418), (4, 4556209), (7, 2603548), (14, 1301774), (28, 650887), (137, 133028), (274, 66514), (548, 33257), (959, 19004), (1918, 9502), (3836, 4751)]