18646882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9887}}^1$

素因数の和:9953

約数の個数: 16

約数和(自身を含む): 29901312

約数和(自身を除く): 11254430

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 9887, 19774, 227401, 405367, 454802, 810734, 9323441, 18646882]

約数ペア:

[(1, 18646882), (2, 9323441), (23, 810734), (41, 454802), (46, 405367), (82, 227401), (943, 19774), (1886, 9887)]