18951080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20599}}^1$

素因数の和:20633

約数の個数: 32

約数和(自身を含む): 44496000

約数和(自身を除く): 25544920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20599, 41198, 82396, 102995, 164792, 205990, 411980, 473777, 823960, 947554, 1895108, 2368885, 3790216, 4737770, 9475540, 18951080]

約数ペア:

[(1, 18951080), (2, 9475540), (4, 4737770), (5, 3790216), (8, 2368885), (10, 1895108), (20, 947554), (23, 823960), (40, 473777), (46, 411980), (92, 205990), (115, 164792), (184, 102995), (230, 82396), (460, 41198), (920, 20599)]