18949750324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{24071}}^1$

素因数の和:24340

約数の個数: 48

約数和(自身を含む): 35588044800

約数和(自身を除く): 16638294476

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 199, 398, 796, 989, 1978, 3956, 4577, 8557, 9154, 17114, 18308, 24071, 34228, 48142, 96284, 196811, 393622, 553633, 787244, 1035053, 1107266, 2070106, 2214532, 4140212, 4790129, 9580258, 19160516, 23806219, 47612438, 95224876, 110172967, 205975547, 220345934, 411951094, 440691868, 823902188, 4737437581, 9474875162, 18949750324]

約数ペア:

[(1, 18949750324), (2, 9474875162), (4, 4737437581), (23, 823902188), (43, 440691868), (46, 411951094), (86, 220345934), (92, 205975547), (172, 110172967), (199, 95224876), (398, 47612438), (796, 23806219), (989, 19160516), (1978, 9580258), (3956, 4790129), (4577, 4140212), (8557, 2214532), (9154, 2070106), (17114, 1107266), (18308, 1035053), (24071, 787244), (34228, 553633), (48142, 393622), (96284, 196811)]