18138769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 20837376

約数和(自身を除く): 2698607

約数列:

[1, 11, 37, 41, 407, 451, 1087, 1517, 11957, 16687, 40219, 44567, 442409, 490237, 1648979, 18138769]

約数ペア:

[(1, 18138769), (11, 1648979), (37, 490237), (41, 442409), (407, 44567), (451, 40219), (1087, 16687), (1517, 11957)]