18493541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 2892187

約数列:

[1, 11, 23, 67, 253, 737, 1091, 1541, 12001, 16951, 25093, 73097, 276023, 804067, 1681231, 18493541]

約数ペア:

[(1, 18493541), (11, 1681231), (23, 804067), (67, 276023), (253, 73097), (737, 25093), (1091, 16951), (1541, 12001)]