18631352

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 36061680

約数和(自身を除く): 17430328

約数列:

[1, 2, 4, 8, 61, 73, 122, 146, 244, 292, 488, 523, 584, 1046, 2092, 4184, 4453, 8906, 17812, 31903, 35624, 38179, 63806, 76358, 127612, 152716, 255224, 305432, 2328919, 4657838, 9315676, 18631352]

約数ペア:

[(1, 18631352), (2, 9315676), (4, 4657838), (8, 2328919), (61, 305432), (73, 255224), (122, 152716), (146, 127612), (244, 76358), (292, 63806), (488, 38179), (523, 35624), (584, 31903), (1046, 17812), (2092, 8906), (4184, 4453)]