18788148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22691}}^1$

素因数の和:22724

約数の個数: 36

約数和(自身を含む): 49559328

約数和(自身を除く): 30771180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22691, 45382, 68073, 90764, 136146, 204219, 272292, 408438, 521893, 816876, 1043786, 1565679, 2087572, 3131358, 4697037, 6262716, 9394074, 18788148]

約数ペア:

[(1, 18788148), (2, 9394074), (3, 6262716), (4, 4697037), (6, 3131358), (9, 2087572), (12, 1565679), (18, 1043786), (23, 816876), (36, 521893), (46, 408438), (69, 272292), (92, 204219), (138, 136146), (207, 90764), (276, 68073), (414, 45382), (828, 22691)]