18218996868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79907881}}^1$

素因数の和:79907907

約数の個数: 24

約数和(自身を含む): 44748413920

約数和(自身を除く): 26529417052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 79907881, 159815762, 239723643, 319631524, 479447286, 958894572, 1518249739, 3036499478, 4554749217, 6072998956, 9109498434, 18218996868]

約数ペア:

[(1, 18218996868), (2, 9109498434), (3, 6072998956), (4, 4554749217), (6, 3036499478), (12, 1518249739), (19, 958894572), (38, 479447286), (57, 319631524), (76, 239723643), (114, 159815762), (228, 79907881)]