18647580655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1\times {\mathrm{4649}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 24599764800

約数和(自身を除く): 5952184145

約数列:

[1, 5, 11, 55, 233, 313, 1165, 1565, 2563, 3443, 4649, 12815, 17215, 23245, 51139, 72929, 255695, 364645, 802219, 1083217, 1455137, 4011095, 5416085, 7275685, 11915387, 16006507, 59576935, 80032535, 339046921, 1695234605, 3729516131, 18647580655]

約数ペア:

[(1, 18647580655), (5, 3729516131), (11, 1695234605), (55, 339046921), (233, 80032535), (313, 59576935), (1165, 16006507), (1565, 11915387), (2563, 7275685), (3443, 5416085), (4649, 4011095), (12815, 1455137), (17215, 1083217), (23245, 802219), (51139, 364645), (72929, 255695)]