18355923

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 28179200

約数和(自身を除く): 9823277

約数列:

[1, 3, 9, 27, 67, 73, 139, 201, 219, 417, 603, 657, 1251, 1809, 1971, 3753, 4891, 9313, 10147, 14673, 27939, 30441, 44019, 83817, 91323, 132057, 251451, 273969, 679849, 2039547, 6118641, 18355923]

約数ペア:

[(1, 18355923), (3, 6118641), (9, 2039547), (27, 679849), (67, 273969), (73, 251451), (139, 132057), (201, 91323), (219, 83817), (417, 44019), (603, 30441), (657, 27939), (1251, 14673), (1809, 10147), (1971, 9313), (3753, 4891)]