18204627

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 28728000

約数和(自身を除く): 10523373

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2099, 2891, 6297, 8673, 14693, 44079, 102851, 123841, 308553, 371523, 866887, 2600661, 6068209, 18204627]

約数ペア:

[(1, 18204627), (3, 6068209), (7, 2600661), (21, 866887), (49, 371523), (59, 308553), (147, 123841), (177, 102851), (413, 44079), (1239, 14693), (2099, 8673), (2891, 6297)]