18159512

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 40745040

約数和(自身を除く): 22585528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 613, 644, 1058, 1226, 1288, 2116, 2452, 3703, 4232, 4291, 4904, 7406, 8582, 14099, 14812, 17164, 28198, 29624, 34328, 56396, 98693, 112792, 197386, 324277, 394772, 648554, 789544, 1297108, 2269939, 2594216, 4539878, 9079756, 18159512]

約数ペア:

[(1, 18159512), (2, 9079756), (4, 4539878), (7, 2594216), (8, 2269939), (14, 1297108), (23, 789544), (28, 648554), (46, 394772), (56, 324277), (92, 197386), (161, 112792), (184, 98693), (322, 56396), (529, 34328), (613, 29624), (644, 28198), (1058, 17164), (1226, 14812), (1288, 14099), (2116, 8582), (2452, 7406), (3703, 4904), (4232, 4291)]