18104757121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{4817}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 21230035200

約数和(自身を除く): 3125278079

約数列:

[1, 11, 17, 101, 187, 199, 1111, 1717, 2189, 3383, 4817, 18887, 20099, 37213, 52987, 81889, 221089, 341683, 486517, 900779, 958583, 3758513, 5351687, 8270789, 10544413, 16295911, 90978679, 96816883, 179255021, 1064985713, 1645887011, 18104757121]

約数ペア:

[(1, 18104757121), (11, 1645887011), (17, 1064985713), (101, 179255021), (187, 96816883), (199, 90978679), (1111, 16295911), (1717, 10544413), (2189, 8270789), (3383, 5351687), (4817, 3758513), (18887, 958583), (20099, 900779), (37213, 486517), (52987, 341683), (81889, 221089)]