2018443367816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1\times {\mathrm{117731}}^1$

素因数の和:118662

約数の個数: 64

約数和(自身を含む): 4015838520000

約数和(自身を除く): 1997395152184

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 757, 1192, 1514, 2831, 3028, 5662, 6056, 11324, 14383, 22648, 28766, 57532, 112793, 115064, 117731, 225586, 235462, 451172, 470924, 902344, 941848, 2143067, 2236889, 4286134, 4473778, 8572268, 8947556, 17144536, 17541919, 17895112, 35083838, 70167676, 89122367, 140335352, 178244734, 333296461, 356489468, 666592922, 712978936, 1333185844, 1693324973, 2666371688, 3386649946, 6773299892, 13279232683, 13546599784, 26558465366, 53116930732, 106233861464, 252305420977, 504610841954, 1009221683908, 2018443367816]

約数ペア:

[(1, 2018443367816), (2, 1009221683908), (4, 504610841954), (8, 252305420977), (19, 106233861464), (38, 53116930732), (76, 26558465366), (149, 13546599784), (152, 13279232683), (298, 6773299892), (596, 3386649946), (757, 2666371688), (1192, 1693324973), (1514, 1333185844), (2831, 712978936), (3028, 666592922), (5662, 356489468), (6056, 333296461), (11324, 178244734), (14383, 140335352), (22648, 89122367), (28766, 70167676), (57532, 35083838), (112793, 17895112), (115064, 17541919), (117731, 17144536), (225586, 8947556), (235462, 8572268), (451172, 4473778), (470924, 4286134), (902344, 2236889), (941848, 2143067)]