17997584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{102259}}^1$

素因数の和:102278

約数の個数: 20

約数和(自身を含む): 38040720

約数和(自身を除く): 20043136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 102259, 204518, 409036, 818072, 1124849, 1636144, 2249698, 4499396, 8998792, 17997584]

約数ペア:

[(1, 17997584), (2, 8998792), (4, 4499396), (8, 2249698), (11, 1636144), (16, 1124849), (22, 818072), (44, 409036), (88, 204518), (176, 102259)]