18678743838

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{90071}}^1$

素因数の和:90401

約数の個数: 48

約数和(自身を含む): 41605697952

約数和(自身を除く): 22926954114

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 281, 369, 562, 738, 843, 1686, 2529, 5058, 11521, 23042, 34563, 69126, 90071, 103689, 180142, 207378, 270213, 540426, 810639, 1621278, 3692911, 7385822, 11078733, 22157466, 25309951, 33236199, 50619902, 66472398, 75929853, 151859706, 227789559, 455579118, 1037707991, 2075415982, 3113123973, 6226247946, 9339371919, 18678743838]

約数ペア:

[(1, 18678743838), (2, 9339371919), (3, 6226247946), (6, 3113123973), (9, 2075415982), (18, 1037707991), (41, 455579118), (82, 227789559), (123, 151859706), (246, 75929853), (281, 66472398), (369, 50619902), (562, 33236199), (738, 25309951), (843, 22157466), (1686, 11078733), (2529, 7385822), (5058, 3692911), (11521, 1621278), (23042, 810639), (34563, 540426), (69126, 270213), (90071, 207378), (103689, 180142)]