18272977

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 20034432

約数和(自身を除く): 1761455

約数列:

[1, 17, 61, 67, 263, 1037, 1139, 4087, 4471, 16043, 17621, 69479, 272731, 299557, 1074881, 18272977]

約数ペア:

[(1, 18272977), (17, 1074881), (61, 299557), (67, 272731), (263, 69479), (1037, 17621), (1139, 16043), (4087, 4471)]