18245870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38821}}^1$

素因数の和:38875

約数の個数: 16

約数和(自身を含む): 33542208

約数和(自身を除く): 15296338

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 38821, 77642, 194105, 388210, 1824587, 3649174, 9122935, 18245870]

約数ペア:

[(1, 18245870), (2, 9122935), (5, 3649174), (10, 1824587), (47, 388210), (94, 194105), (235, 77642), (470, 38821)]