18442556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1201}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 35338800

約数和(自身を除く): 16896244

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1201, 1396, 2402, 3839, 4804, 7678, 13211, 15356, 26422, 52844, 419149, 838298, 1676596, 4610639, 9221278, 18442556]

約数ペア:

[(1, 18442556), (2, 9221278), (4, 4610639), (11, 1676596), (22, 838298), (44, 419149), (349, 52844), (698, 26422), (1201, 15356), (1396, 13211), (2402, 7678), (3839, 4804)]