18312016

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2549}}^1$

素因数の和:3006

約数の個数: 20

約数和(自身を含む): 35572500

約数和(自身を除く): 17260484

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2549, 3592, 5098, 7184, 10196, 20392, 40784, 1144501, 2289002, 4578004, 9156008, 18312016]

約数ペア:

[(1, 18312016), (2, 9156008), (4, 4578004), (8, 2289002), (16, 1144501), (449, 40784), (898, 20392), (1796, 10196), (2549, 7184), (3592, 5098)]