18752661

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4261}}^1$

素因数の和:4433

約数の個数: 16

約数和(自身を含む): 27958720

約数和(自身を除く): 9206059

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4261, 4401, 12783, 38349, 115047, 694543, 2083629, 6250887, 18752661]

約数ペア:

[(1, 18752661), (3, 6250887), (9, 2083629), (27, 694543), (163, 115047), (489, 38349), (1467, 12783), (4261, 4401)]