18835408

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{1153}}^1$

素因数の和:2182

約数の個数: 20

約数和(自身を含む): 36561028

約数和(自身を除く): 17725620

約数列:

[1, 2, 4, 8, 16, 1021, 1153, 2042, 2306, 4084, 4612, 8168, 9224, 16336, 18448, 1177213, 2354426, 4708852, 9417704, 18835408]

約数ペア:

[(1, 18835408), (2, 9417704), (4, 4708852), (8, 2354426), (16, 1177213), (1021, 18448), (1153, 16336), (2042, 9224), (2306, 8168), (4084, 4612)]