1808539730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{9787}}^1$

素因数の和:10898

約数の個数: 32

約数和(自身を含む): 3450387456

約数和(自身を除く): 1641847726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1087, 2174, 5435, 9787, 10870, 18479, 19574, 36958, 48935, 92395, 97870, 166379, 184790, 332758, 831895, 1663790, 10638469, 21276938, 53192345, 106384690, 180853973, 361707946, 904269865, 1808539730]

約数ペア:

[(1, 1808539730), (2, 904269865), (5, 361707946), (10, 180853973), (17, 106384690), (34, 53192345), (85, 21276938), (170, 10638469), (1087, 1663790), (2174, 831895), (5435, 332758), (9787, 184790), (10870, 166379), (18479, 97870), (19574, 92395), (36958, 48935)]