18669276

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2687}}^1$

素因数の和:2890

約数の個数: 36

約数和(自身を含む): 47453952

約数和(自身を除く): 28784676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 2687, 3474, 5374, 6948, 8061, 10748, 16122, 24183, 32244, 48366, 96732, 518591, 1037182, 1555773, 2074364, 3111546, 4667319, 6223092, 9334638, 18669276]

約数ペア:

[(1, 18669276), (2, 9334638), (3, 6223092), (4, 4667319), (6, 3111546), (9, 2074364), (12, 1555773), (18, 1037182), (36, 518591), (193, 96732), (386, 48366), (579, 32244), (772, 24183), (1158, 16122), (1737, 10748), (2316, 8061), (2687, 6948), (3474, 5374)]