18347765185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2425349}}^1$

素因数の和:2425460

約数の個数: 16

約数和(自身を含む): 23574402000

約数和(自身を除く): 5226636815

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 2425349, 12126745, 41230933, 206154665, 215856061, 1079280305, 3669553037, 18347765185]

約数ペア:

[(1, 18347765185), (5, 3669553037), (17, 1079280305), (85, 215856061), (89, 206154665), (445, 41230933), (1513, 12126745), (7565, 2425349)]