17385989618

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 26611200000

約数和(自身を除く): 9225210382

約数列:

[1, 2, 131, 139, 199, 262, 278, 398, 2399, 4798, 18209, 26069, 27661, 36418, 52138, 55322, 314269, 333461, 477401, 628538, 666922, 954802, 3623591, 7247182, 43683391, 62539531, 66358739, 87366782, 125079062, 132717478, 8692994809, 17385989618]

約数ペア:

[(1, 17385989618), (2, 8692994809), (131, 132717478), (139, 125079062), (199, 87366782), (262, 66358739), (278, 62539531), (398, 43683391), (2399, 7247182), (4798, 3623591), (18209, 954802), (26069, 666922), (27661, 628538), (36418, 477401), (52138, 333461), (55322, 314269)]