18443912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135617}}^1$

素因数の和:135640

約数の個数: 16

約数和(自身を含む): 36616860

約数和(自身を除く): 18172948

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135617, 271234, 542468, 1084936, 2305489, 4610978, 9221956, 18443912]

約数ペア:

[(1, 18443912), (2, 9221956), (4, 4610978), (8, 2305489), (17, 1084936), (34, 542468), (68, 271234), (136, 135617)]