18581470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80789}}^1$

素因数の和:80819

約数の個数: 16

約数和(自身を含む): 34901280

約数和(自身を除く): 16319810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80789, 161578, 403945, 807890, 1858147, 3716294, 9290735, 18581470]

約数ペア:

[(1, 18581470), (2, 9290735), (5, 3716294), (10, 1858147), (23, 807890), (46, 403945), (115, 161578), (230, 80789)]