18552848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68209}}^1$

素因数の和:68234

約数の個数: 20

約数和(自身を含む): 38061180

約数和(自身を除く): 19508332

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68209, 136418, 272836, 545672, 1091344, 1159553, 2319106, 4638212, 9276424, 18552848]

約数ペア:

[(1, 18552848), (2, 9276424), (4, 4638212), (8, 2319106), (16, 1159553), (17, 1091344), (34, 545672), (68, 272836), (136, 136418), (272, 68209)]