18243922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 28713600

約数和(自身を除く): 10469678

約数列:

[1, 2, 23, 46, 199, 398, 1993, 3986, 4577, 9154, 45839, 91678, 396607, 793214, 9121961, 18243922]

約数ペア:

[(1, 18243922), (2, 9121961), (23, 793214), (46, 396607), (199, 91678), (398, 45839), (1993, 9154), (3986, 4577)]