201718460848

素因数分解:

$2^4\times {\mathrm{1237}}^1\times {\mathrm{10191919}}^1$

素因数の和:10193164

約数の個数: 20

約数和(自身を含む): 391145505760

約数和(自身を除く): 189427044912

約数列:

[1, 2, 4, 8, 16, 1237, 2474, 4948, 9896, 19792, 10191919, 20383838, 40767676, 81535352, 163070704, 12607403803, 25214807606, 50429615212, 100859230424, 201718460848]

約数ペア:

[(1, 201718460848), (2, 100859230424), (4, 50429615212), (8, 25214807606), (16, 12607403803), (1237, 163070704), (2474, 81535352), (4948, 40767676), (9896, 20383838), (19792, 10191919)]