18057070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78509}}^1$

素因数の和:78539

約数の個数: 16

約数和(自身を含む): 33916320

約数和(自身を除く): 15859250

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 78509, 157018, 392545, 785090, 1805707, 3611414, 9028535, 18057070]

約数ペア:

[(1, 18057070), (2, 9028535), (5, 3611414), (10, 1805707), (23, 785090), (46, 392545), (115, 157018), (230, 78509)]