18883184

素因数分解:

$2^4\times {\mathrm{23}}^3\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 40

約数和(自身を含む): 38643360

約数和(自身を除く): 19760176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 529, 776, 1058, 1552, 2116, 2231, 4232, 4462, 8464, 8924, 12167, 17848, 24334, 35696, 48668, 51313, 97336, 102626, 194672, 205252, 410504, 821008, 1180199, 2360398, 4720796, 9441592, 18883184]

約数ペア:

[(1, 18883184), (2, 9441592), (4, 4720796), (8, 2360398), (16, 1180199), (23, 821008), (46, 410504), (92, 205252), (97, 194672), (184, 102626), (194, 97336), (368, 51313), (388, 48668), (529, 35696), (776, 24334), (1058, 17848), (1552, 12167), (2116, 8924), (2231, 8464), (4232, 4462)]