18542060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9001}}^1$

素因数の和:9113

約数の個数: 24

約数和(自身を含む): 39320736

約数和(自身を除く): 20778676

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9001, 18002, 36004, 45005, 90010, 180020, 927103, 1854206, 3708412, 4635515, 9271030, 18542060]

約数ペア:

[(1, 18542060), (2, 9271030), (4, 4635515), (5, 3708412), (10, 1854206), (20, 927103), (103, 180020), (206, 90010), (412, 45005), (515, 36004), (1030, 18002), (2060, 9001)]