17923532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 18364468

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 178, 199, 253, 356, 398, 506, 796, 979, 1012, 1958, 2047, 2189, 3916, 4094, 4378, 4577, 8188, 8756, 9154, 17711, 18308, 22517, 35422, 45034, 50347, 70844, 90068, 100694, 194821, 201388, 389642, 407353, 779284, 814706, 1629412, 4480883, 8961766, 17923532]

約数ペア:

[(1, 17923532), (2, 8961766), (4, 4480883), (11, 1629412), (22, 814706), (23, 779284), (44, 407353), (46, 389642), (89, 201388), (92, 194821), (178, 100694), (199, 90068), (253, 70844), (356, 50347), (398, 45034), (506, 35422), (796, 22517), (979, 18308), (1012, 17711), (1958, 9154), (2047, 8756), (2189, 8188), (3916, 4577), (4094, 4378)]