18331943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3734

約数の個数: 16

約数和(自身を含む): 22573056

約数和(自身を除く): 4241113

約数列:

[1, 7, 23, 31, 161, 217, 713, 3673, 4991, 25711, 84479, 113863, 591353, 797041, 2618849, 18331943]

約数ペア:

[(1, 18331943), (7, 2618849), (23, 797041), (31, 591353), (161, 113863), (217, 84479), (713, 25711), (3673, 4991)]