18364432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 37168256

約数和(自身を除く): 18803824

約数列:

[1, 2, 4, 8, 16, 37, 67, 74, 134, 148, 268, 296, 463, 536, 592, 926, 1072, 1852, 2479, 3704, 4958, 7408, 9916, 17131, 19832, 31021, 34262, 39664, 62042, 68524, 124084, 137048, 248168, 274096, 496336, 1147777, 2295554, 4591108, 9182216, 18364432]

約数ペア:

[(1, 18364432), (2, 9182216), (4, 4591108), (8, 2295554), (16, 1147777), (37, 496336), (67, 274096), (74, 248168), (134, 137048), (148, 124084), (268, 68524), (296, 62042), (463, 39664), (536, 34262), (592, 31021), (926, 19832), (1072, 17131), (1852, 9916), (2479, 7408), (3704, 4958)]