18530085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 18011931

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1483, 1785, 2499, 4165, 4449, 7415, 10381, 12495, 22245, 25211, 31143, 51905, 72667, 75633, 126055, 155715, 176477, 218001, 363335, 378165, 529431, 882385, 1090005, 1235339, 2647155, 3706017, 6176695, 18530085]

約数ペア:

[(1, 18530085), (3, 6176695), (5, 3706017), (7, 2647155), (15, 1235339), (17, 1090005), (21, 882385), (35, 529431), (49, 378165), (51, 363335), (85, 218001), (105, 176477), (119, 155715), (147, 126055), (245, 75633), (255, 72667), (357, 51905), (595, 31143), (735, 25211), (833, 22245), (1483, 12495), (1785, 10381), (2499, 7415), (4165, 4449)]