18349972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 34221600

約数和(自身を除く): 15871628

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2909, 3154, 5818, 6308, 11636, 55271, 110542, 221084, 241447, 482894, 965788, 4587493, 9174986, 18349972]

約数ペア:

[(1, 18349972), (2, 9174986), (4, 4587493), (19, 965788), (38, 482894), (76, 241447), (83, 221084), (166, 110542), (332, 55271), (1577, 11636), (2909, 6308), (3154, 5818)]