18508084

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 38136420

約数和(自身を除く): 19628336

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1061, 1246, 2122, 2492, 4244, 4361, 7427, 8722, 14854, 17444, 29708, 51989, 94429, 103978, 188858, 207956, 377716, 661003, 1322006, 2644012, 4627021, 9254042, 18508084]

約数ペア:

[(1, 18508084), (2, 9254042), (4, 4627021), (7, 2644012), (14, 1322006), (28, 661003), (49, 377716), (89, 207956), (98, 188858), (178, 103978), (196, 94429), (356, 51989), (623, 29708), (1061, 17444), (1246, 14854), (2122, 8722), (2492, 7427), (4244, 4361)]