18879344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107269}}^1$

素因数の和:107288

約数の個数: 20

約数和(自身を含む): 39904440

約数和(自身を除く): 21025096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107269, 214538, 429076, 858152, 1179959, 1716304, 2359918, 4719836, 9439672, 18879344]

約数ペア:

[(1, 18879344), (2, 9439672), (4, 4719836), (8, 2359918), (11, 1716304), (16, 1179959), (22, 858152), (44, 429076), (88, 214538), (176, 107269)]