18089316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 72

約数和(自身を含む): 54547584

約数和(自身を除く): 36458268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3121, 5796, 6242, 9363, 12484, 18726, 21847, 28089, 37452, 43694, 56178, 65541, 71783, 87388, 112356, 131082, 143566, 196623, 215349, 262164, 287132, 393246, 430698, 502481, 646047, 786492, 861396, 1004962, 1292094, 1507443, 2009924, 2584188, 3014886, 4522329, 6029772, 9044658, 18089316]

約数ペア:

[(1, 18089316), (2, 9044658), (3, 6029772), (4, 4522329), (6, 3014886), (7, 2584188), (9, 2009924), (12, 1507443), (14, 1292094), (18, 1004962), (21, 861396), (23, 786492), (28, 646047), (36, 502481), (42, 430698), (46, 393246), (63, 287132), (69, 262164), (84, 215349), (92, 196623), (126, 143566), (138, 131082), (161, 112356), (207, 87388), (252, 71783), (276, 65541), (322, 56178), (414, 43694), (483, 37452), (644, 28089), (828, 21847), (966, 18726), (1449, 12484), (1932, 9363), (2898, 6242), (3121, 5796)]