18475398

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 22852602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2099, 2934, 4198, 4401, 6297, 8802, 12594, 18891, 37782, 56673, 113346, 342137, 684274, 1026411, 2052822, 3079233, 6158466, 9237699, 18475398]

約数ペア:

[(1, 18475398), (2, 9237699), (3, 6158466), (6, 3079233), (9, 2052822), (18, 1026411), (27, 684274), (54, 342137), (163, 113346), (326, 56673), (489, 37782), (978, 18891), (1467, 12594), (2099, 8802), (2934, 6297), (4198, 4401)]