18579260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132709}}^1$

素因数の和:132725

約数の個数: 24

約数和(自身を含む): 44590560

約数和(自身を除く): 26011300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132709, 265418, 530836, 663545, 928963, 1327090, 1857926, 2654180, 3715852, 4644815, 9289630, 18579260]

約数ペア:

[(1, 18579260), (2, 9289630), (4, 4644815), (5, 3715852), (7, 2654180), (10, 1857926), (14, 1327090), (20, 928963), (28, 663545), (35, 530836), (70, 265418), (140, 132709)]