18455888

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9533}}^1$

素因数の和:9563

約数の個数: 30

約数和(自身を含む): 39308682

約数和(自身を除く): 20852794

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9533, 19066, 38132, 76264, 104863, 152528, 209726, 419452, 838904, 1153493, 1677808, 2306986, 4613972, 9227944, 18455888]

約数ペア:

[(1, 18455888), (2, 9227944), (4, 4613972), (8, 2306986), (11, 1677808), (16, 1153493), (22, 838904), (44, 419452), (88, 209726), (121, 152528), (176, 104863), (242, 76264), (484, 38132), (968, 19066), (1936, 9533)]