18428230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39209}}^1$

素因数の和:39263

約数の個数: 16

約数和(自身を含む): 33877440

約数和(自身を除く): 15449210

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39209, 78418, 196045, 392090, 1842823, 3685646, 9214115, 18428230]

約数ペア:

[(1, 18428230), (2, 9214115), (5, 3685646), (10, 1842823), (47, 392090), (94, 196045), (235, 78418), (470, 39209)]