18026744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 35802000

約数和(自身を除く): 17775256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 509, 932, 1018, 1864, 2036, 4072, 4427, 8854, 9671, 17708, 19342, 35416, 38684, 77368, 118597, 237194, 474388, 948776, 2253343, 4506686, 9013372, 18026744]

約数ペア:

[(1, 18026744), (2, 9013372), (4, 4506686), (8, 2253343), (19, 948776), (38, 474388), (76, 237194), (152, 118597), (233, 77368), (466, 38684), (509, 35416), (932, 19342), (1018, 17708), (1864, 9671), (2036, 8854), (4072, 4427)]