18440848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{50111}}^1$

素因数の和:50142

約数の個数: 20

約数和(自身を含む): 37283328

約数和(自身を除く): 18842480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 50111, 100222, 200444, 400888, 801776, 1152553, 2305106, 4610212, 9220424, 18440848]

約数ペア:

[(1, 18440848), (2, 9220424), (4, 4610212), (8, 2305106), (16, 1152553), (23, 801776), (46, 400888), (92, 200444), (184, 100222), (368, 50111)]