18875450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34319}}^1$

素因数の和:34342

約数の個数: 24

約数和(自身を含む): 38301120

約数和(自身を除く): 19425670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 34319, 68638, 171595, 343190, 377509, 755018, 857975, 1715950, 1887545, 3775090, 9437725, 18875450]

約数ペア:

[(1, 18875450), (2, 9437725), (5, 3775090), (10, 1887545), (11, 1715950), (22, 857975), (25, 755018), (50, 377509), (55, 343190), (110, 171595), (275, 68638), (550, 34319)]