18689276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 33932304

約数和(自身を除く): 15243028

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 1373, 2746, 3403, 5492, 6806, 13612, 56293, 112586, 113959, 225172, 227918, 455836, 4672319, 9344638, 18689276]

約数ペア:

[(1, 18689276), (2, 9344638), (4, 4672319), (41, 455836), (82, 227918), (83, 225172), (164, 113959), (166, 112586), (332, 56293), (1373, 13612), (2746, 6806), (3403, 5492)]