19818054

素因数分解:

$2^1\times 3^3\times {\mathrm{367001}}^1$

素因数の和:367012

約数の個数: 16

約数和(自身を含む): 44040240

約数和(自身を除く): 24222186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 367001, 734002, 1101003, 2202006, 3303009, 6606018, 9909027, 19818054]

約数ペア:

[(1, 19818054), (2, 9909027), (3, 6606018), (6, 3303009), (9, 2202006), (18, 1101003), (27, 734002), (54, 367001)]