18249230

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4157}}^1$

素因数の和:4603

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 14682130

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4157, 4390, 8314, 20785, 41570, 1824923, 3649846, 9124615, 18249230]

約数ペア:

[(1, 18249230), (2, 9124615), (5, 3649846), (10, 1824923), (439, 41570), (878, 20785), (2195, 8314), (4157, 4390)]