18227206

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 28173600

約数和(自身を除く): 9946394

約数列:

[1, 2, 41, 82, 199, 398, 1117, 2234, 8159, 16318, 45797, 91594, 222283, 444566, 9113603, 18227206]

約数ペア:

[(1, 18227206), (2, 9113603), (41, 444566), (82, 222283), (199, 91594), (398, 45797), (1117, 16318), (2234, 8159)]