18114976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 39680928

約数和(自身を除く): 21565952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 971, 1166, 1696, 1942, 2332, 3884, 4664, 7768, 9328, 10681, 15536, 18656, 21362, 31072, 42724, 51463, 85448, 102926, 170896, 205852, 341792, 411704, 566093, 823408, 1132186, 1646816, 2264372, 4528744, 9057488, 18114976]

約数ペア:

[(1, 18114976), (2, 9057488), (4, 4528744), (8, 2264372), (11, 1646816), (16, 1132186), (22, 823408), (32, 566093), (44, 411704), (53, 341792), (88, 205852), (106, 170896), (176, 102926), (212, 85448), (352, 51463), (424, 42724), (583, 31072), (848, 21362), (971, 18656), (1166, 15536), (1696, 10681), (1942, 9328), (2332, 7768), (3884, 4664)]