17968484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 32332608

約数和(自身を除く): 14364124

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 647, 1294, 2588, 6943, 13886, 27772, 34291, 68582, 84757, 137164, 169514, 339028, 4492121, 8984242, 17968484]

約数ペア:

[(1, 17968484), (2, 8984242), (4, 4492121), (53, 339028), (106, 169514), (131, 137164), (212, 84757), (262, 68582), (524, 34291), (647, 27772), (1294, 13886), (2588, 6943)]