18901190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24547}}^1$

素因数の和:24572

約数の個数: 32

約数和(自身を含む): 42418944

約数和(自身を除く): 23517754

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24547, 49094, 122735, 171829, 245470, 270017, 343658, 540034, 859145, 1350085, 1718290, 1890119, 2700170, 3780238, 9450595, 18901190]

約数ペア:

[(1, 18901190), (2, 9450595), (5, 3780238), (7, 2700170), (10, 1890119), (11, 1718290), (14, 1350085), (22, 859145), (35, 540034), (55, 343658), (70, 270017), (77, 245470), (110, 171829), (154, 122735), (385, 49094), (770, 24547)]