18460112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 39774240

約数和(自身を除く): 21314128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 1979, 2332, 3958, 4664, 7916, 9328, 15832, 21769, 31664, 43538, 87076, 104887, 174152, 209774, 348304, 419548, 839096, 1153757, 1678192, 2307514, 4615028, 9230056, 18460112]

約数ペア:

[(1, 18460112), (2, 9230056), (4, 4615028), (8, 2307514), (11, 1678192), (16, 1153757), (22, 839096), (44, 419548), (53, 348304), (88, 209774), (106, 174152), (176, 104887), (212, 87076), (424, 43538), (583, 31664), (848, 21769), (1166, 15832), (1979, 9328), (2332, 7916), (3958, 4664)]