18059937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45263}}^1$

素因数の和:45292

約数の個数: 16

約数和(自身を含む): 28968960

約数和(自身を除く): 10909023

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45263, 135789, 316841, 859997, 950523, 2579991, 6019979, 18059937]

約数ペア:

[(1, 18059937), (3, 6019979), (7, 2579991), (19, 950523), (21, 859997), (57, 316841), (133, 135789), (399, 45263)]