18440044928

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{32749}}^1$

素因数の和:32899

約数の個数: 64

約数和(自身を含む): 37881270000

約数和(自身を除く): 19441225072

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 83, 106, 128, 166, 212, 332, 424, 664, 848, 1328, 1696, 2656, 3392, 4399, 5312, 6784, 8798, 10624, 17596, 32749, 35192, 65498, 70384, 130996, 140768, 261992, 281536, 523984, 563072, 1047968, 1735697, 2095936, 2718167, 3471394, 4191872, 5436334, 6942788, 10872668, 13885576, 21745336, 27771152, 43490672, 55542304, 86981344, 111084608, 144062851, 173962688, 222169216, 288125702, 347925376, 576251404, 1152502808, 2305005616, 4610011232, 9220022464, 18440044928]

約数ペア:

[(1, 18440044928), (2, 9220022464), (4, 4610011232), (8, 2305005616), (16, 1152502808), (32, 576251404), (53, 347925376), (64, 288125702), (83, 222169216), (106, 173962688), (128, 144062851), (166, 111084608), (212, 86981344), (332, 55542304), (424, 43490672), (664, 27771152), (848, 21745336), (1328, 13885576), (1696, 10872668), (2656, 6942788), (3392, 5436334), (4399, 4191872), (5312, 3471394), (6784, 2718167), (8798, 2095936), (10624, 1735697), (17596, 1047968), (32749, 563072), (35192, 523984), (65498, 281536), (70384, 261992), (130996, 140768)]