18982634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45413}}^1$

素因数の和:45445

約数の個数: 16

約数和(自身を含む): 32698080

約数和(自身を除く): 13715446

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45413, 90826, 499543, 862847, 999086, 1725694, 9491317, 18982634]

約数ペア:

[(1, 18982634), (2, 9491317), (11, 1725694), (19, 999086), (22, 862847), (38, 499543), (209, 90826), (418, 45413)]