18532856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 20865544

約数列:

[1, 2, 4, 8, 17, 29, 34, 37, 58, 68, 74, 116, 127, 136, 148, 232, 254, 296, 493, 508, 629, 986, 1016, 1073, 1258, 1972, 2146, 2159, 2516, 3683, 3944, 4292, 4318, 4699, 5032, 7366, 8584, 8636, 9398, 14732, 17272, 18241, 18796, 29464, 36482, 37592, 62611, 72964, 79883, 125222, 136271, 145928, 159766, 250444, 272542, 319532, 500888, 545084, 639064, 1090168, 2316607, 4633214, 9266428, 18532856]

約数ペア:

[(1, 18532856), (2, 9266428), (4, 4633214), (8, 2316607), (17, 1090168), (29, 639064), (34, 545084), (37, 500888), (58, 319532), (68, 272542), (74, 250444), (116, 159766), (127, 145928), (136, 136271), (148, 125222), (232, 79883), (254, 72964), (296, 62611), (493, 37592), (508, 36482), (629, 29464), (986, 18796), (1016, 18241), (1073, 17272), (1258, 14732), (1972, 9398), (2146, 8636), (2159, 8584), (2516, 7366), (3683, 5032), (3944, 4699), (4292, 4318)]