18971230

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2467}}^1$

素因数の和:3243

約数の個数: 16

約数和(自身を含む): 34206480

約数和(自身を除く): 15235250

約数列:

[1, 2, 5, 10, 769, 1538, 2467, 3845, 4934, 7690, 12335, 24670, 1897123, 3794246, 9485615, 18971230]

約数ペア:

[(1, 18971230), (2, 9485615), (5, 3794246), (10, 1897123), (769, 24670), (1538, 12335), (2467, 7690), (3845, 4934)]