17843728

素因数分解:

$2^4\times 7^1\times {\mathrm{159319}}^1$

素因数の和:159334

約数の個数: 20

約数和(自身を含む): 39511360

約数和(自身を除く): 21667632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159319, 318638, 637276, 1115233, 1274552, 2230466, 2549104, 4460932, 8921864, 17843728]

約数ペア:

[(1, 17843728), (2, 8921864), (4, 4460932), (7, 2549104), (8, 2230466), (14, 1274552), (16, 1115233), (28, 637276), (56, 318638), (112, 159319)]