18738078

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 19623522

約数列:

[1, 2, 3, 6, 73, 146, 179, 219, 239, 358, 438, 478, 537, 717, 1074, 1434, 13067, 17447, 26134, 34894, 39201, 42781, 52341, 78402, 85562, 104682, 128343, 256686, 3123013, 6246026, 9369039, 18738078]

約数ペア:

[(1, 18738078), (2, 9369039), (3, 6246026), (6, 3123013), (73, 256686), (146, 128343), (179, 104682), (219, 85562), (239, 78402), (358, 52341), (438, 42781), (478, 39201), (537, 34894), (717, 26134), (1074, 17447), (1434, 13067)]