2186228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4517}}^1$

素因数の和:4543

約数の個数: 18

約数和(自身を含む): 4206258

約数和(自身を除く): 2020030

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4517, 9034, 18068, 49687, 99374, 198748, 546557, 1093114, 2186228]

約数ペア:

[(1, 2186228), (2, 1093114), (4, 546557), (11, 198748), (22, 99374), (44, 49687), (121, 18068), (242, 9034), (484, 4517)]