18018099

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 31948800

約数和(自身を除く): 13930701

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 93, 99, 103, 171, 209, 279, 297, 309, 341, 513, 589, 627, 837, 927, 1023, 1133, 1767, 1881, 1957, 2781, 3069, 3193, 3399, 5301, 5643, 5871, 6479, 9207, 9579, 10197, 15903, 17613, 19437, 21527, 28737, 30591, 35123, 52839, 58311, 60667, 64581, 86211, 105369, 174933, 182001, 193743, 316107, 546003, 581229, 667337, 948321, 1638009, 2002011, 6006033, 18018099]

約数ペア:

[(1, 18018099), (3, 6006033), (9, 2002011), (11, 1638009), (19, 948321), (27, 667337), (31, 581229), (33, 546003), (57, 316107), (93, 193743), (99, 182001), (103, 174933), (171, 105369), (209, 86211), (279, 64581), (297, 60667), (309, 58311), (341, 52839), (513, 35123), (589, 30591), (627, 28737), (837, 21527), (927, 19437), (1023, 17613), (1133, 15903), (1767, 10197), (1881, 9579), (1957, 9207), (2781, 6479), (3069, 5871), (3193, 5643), (3399, 5301)]