18838844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 33972288

約数和(自身を除く): 15133444

約数列:

[1, 2, 4, 41, 82, 164, 313, 367, 626, 734, 1252, 1468, 12833, 15047, 25666, 30094, 51332, 60188, 114871, 229742, 459484, 4709711, 9419422, 18838844]

約数ペア:

[(1, 18838844), (2, 9419422), (4, 4709711), (41, 459484), (82, 229742), (164, 114871), (313, 60188), (367, 51332), (626, 30094), (734, 25666), (1252, 15047), (1468, 12833)]