18178970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79039}}^1$

素因数の和:79069

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 15966310

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 79039, 158078, 395195, 790390, 1817897, 3635794, 9089485, 18178970]

約数ペア:

[(1, 18178970), (2, 9089485), (5, 3635794), (10, 1817897), (23, 790390), (46, 395195), (115, 158078), (230, 79039)]