18946922

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 29158272

約数和(自身を除く): 10211350

約数列:

[1, 2, 47, 94, 353, 571, 706, 1142, 16591, 26837, 33182, 53674, 201563, 403126, 9473461, 18946922]

約数ペア:

[(1, 18946922), (2, 9473461), (47, 403126), (94, 201563), (353, 53674), (571, 33182), (706, 26837), (1142, 16591)]