18022564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1832

約数の個数: 36

約数和(自身を含む): 38063424

約数和(自身を除く): 20040860

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1783, 2527, 3566, 5054, 7132, 10108, 12481, 24962, 33877, 49924, 67754, 135508, 237139, 474278, 643663, 948556, 1287326, 2574652, 4505641, 9011282, 18022564]

約数ペア:

[(1, 18022564), (2, 9011282), (4, 4505641), (7, 2574652), (14, 1287326), (19, 948556), (28, 643663), (38, 474278), (76, 237139), (133, 135508), (266, 67754), (361, 49924), (532, 33877), (722, 24962), (1444, 12481), (1783, 10108), (2527, 7132), (3566, 5054)]