18710922

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42719}}^1$

素因数の和:42797

約数の個数: 16

約数和(自身を含む): 37935360

約数和(自身を除く): 19224438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42719, 85438, 128157, 256314, 3118487, 6236974, 9355461, 18710922]

約数ペア:

[(1, 18710922), (2, 9355461), (3, 6236974), (6, 3118487), (73, 256314), (146, 128157), (219, 85438), (438, 42719)]