18388788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139309}}^1$

素因数の和:139327

約数の個数: 24

約数和(自身を含む): 46808160

約数和(自身を除く): 28419372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139309, 278618, 417927, 557236, 835854, 1532399, 1671708, 3064798, 4597197, 6129596, 9194394, 18388788]

約数ペア:

[(1, 18388788), (2, 9194394), (3, 6129596), (4, 4597197), (6, 3064798), (11, 1671708), (12, 1532399), (22, 835854), (33, 557236), (44, 417927), (66, 278618), (132, 139309)]