18489033

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 11616567

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1567, 3933, 4701, 11799, 14103, 29773, 36041, 42309, 89319, 108123, 267957, 324369, 684779, 803871, 973107, 2054337, 6163011, 18489033]

約数ペア:

[(1, 18489033), (3, 6163011), (9, 2054337), (19, 973107), (23, 803871), (27, 684779), (57, 324369), (69, 267957), (171, 108123), (207, 89319), (437, 42309), (513, 36041), (621, 29773), (1311, 14103), (1567, 11799), (3933, 4701)]