17996528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{102253}}^1$

素因数の和:102272

約数の個数: 20

約数和(自身を含む): 38038488

約数和(自身を除く): 20041960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 102253, 204506, 409012, 818024, 1124783, 1636048, 2249566, 4499132, 8998264, 17996528]

約数ペア:

[(1, 17996528), (2, 8998264), (4, 4499132), (8, 2249566), (11, 1636048), (16, 1124783), (22, 818024), (44, 409012), (88, 204506), (176, 102253)]