18066195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 36271872

約数和(自身を除く): 18205677

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 691, 747, 1245, 1743, 2073, 2905, 3455, 3735, 4837, 5229, 6219, 8715, 10365, 14511, 24185, 26145, 31095, 43533, 57353, 72555, 172059, 217665, 286765, 401471, 516177, 860295, 1204413, 2007355, 2580885, 3613239, 6022065, 18066195]

約数ペア:

[(1, 18066195), (3, 6022065), (5, 3613239), (7, 2580885), (9, 2007355), (15, 1204413), (21, 860295), (35, 516177), (45, 401471), (63, 286765), (83, 217665), (105, 172059), (249, 72555), (315, 57353), (415, 43533), (581, 31095), (691, 26145), (747, 24185), (1245, 14511), (1743, 10365), (2073, 8715), (2905, 6219), (3455, 5229), (3735, 4837)]