18534335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 24935040

約数和(自身を除く): 6400705

約数列:

[1, 5, 17, 29, 73, 85, 103, 145, 365, 493, 515, 1241, 1751, 2117, 2465, 2987, 6205, 7519, 8755, 10585, 14935, 35989, 37595, 50779, 127823, 179945, 218051, 253895, 639115, 1090255, 3706867, 18534335]

約数ペア:

[(1, 18534335), (5, 3706867), (17, 1090255), (29, 639115), (73, 253895), (85, 218051), (103, 179945), (145, 127823), (365, 50779), (493, 37595), (515, 35989), (1241, 14935), (1751, 10585), (2117, 8755), (2465, 7519), (2987, 6205)]