18561966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{134507}}^1$

素因数の和:134535

約数の個数: 16

約数和(自身を含む): 38738304

約数和(自身を除く): 20176338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 134507, 269014, 403521, 807042, 3093661, 6187322, 9280983, 18561966]

約数ペア:

[(1, 18561966), (2, 9280983), (3, 6187322), (6, 3093661), (23, 807042), (46, 403521), (69, 269014), (138, 134507)]