18078006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 38252160

約数和(自身を除く): 20174154

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 347, 457, 694, 914, 1041, 1371, 2082, 2742, 6593, 8683, 13186, 17366, 19779, 26049, 39558, 52098, 158579, 317158, 475737, 951474, 3013001, 6026002, 9039003, 18078006]

約数ペア:

[(1, 18078006), (2, 9039003), (3, 6026002), (6, 3013001), (19, 951474), (38, 475737), (57, 317158), (114, 158579), (347, 52098), (457, 39558), (694, 26049), (914, 19779), (1041, 17366), (1371, 13186), (2082, 8683), (2742, 6593)]