18361774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9283}}^1$

素因数の和:9351

約数の個数: 16

約数和(自身を含む): 29411712

約数和(自身を除く): 11049938

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9283, 18566, 213509, 399169, 427018, 798338, 9180887, 18361774]

約数ペア:

[(1, 18361774), (2, 9180887), (23, 798338), (43, 427018), (46, 399169), (86, 213509), (989, 18566), (1978, 9283)]