18219810828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79911451}}^1$

素因数の和:79911477

約数の個数: 24

約数和(自身を含む): 44750413120

約数和(自身を除く): 26530602292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 79911451, 159822902, 239734353, 319645804, 479468706, 958937412, 1518317569, 3036635138, 4554952707, 6073270276, 9109905414, 18219810828]

約数ペア:

[(1, 18219810828), (2, 9109905414), (3, 6073270276), (4, 4554952707), (6, 3036635138), (12, 1518317569), (19, 958937412), (38, 479468706), (57, 319645804), (76, 239734353), (114, 159822902), (228, 79911451)]