18354368

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 39148512

約数和(自身を除く): 20794144

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 337, 368, 592, 674, 736, 851, 1184, 1348, 1472, 1702, 2368, 2696, 3404, 5392, 6808, 7751, 10784, 12469, 13616, 15502, 21568, 24938, 27232, 31004, 49876, 54464, 62008, 99752, 124016, 199504, 248032, 286787, 399008, 496064, 573574, 798016, 1147148, 2294296, 4588592, 9177184, 18354368]

約数ペア:

[(1, 18354368), (2, 9177184), (4, 4588592), (8, 2294296), (16, 1147148), (23, 798016), (32, 573574), (37, 496064), (46, 399008), (64, 286787), (74, 248032), (92, 199504), (148, 124016), (184, 99752), (296, 62008), (337, 54464), (368, 49876), (592, 31004), (674, 27232), (736, 24938), (851, 21568), (1184, 15502), (1348, 13616), (1472, 12469), (1702, 10784), (2368, 7751), (2696, 6808), (3404, 5392)]